{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T11:14:50Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 15.4,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09552-1bda-7942-bc12-a5f3c854685a\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: melonite\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 044: 1001 regist",
        "usd": 0.0,
        "recall": true
      },
      "codex": {
        "seconds": 108.7,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09552-1bda-7030-8a9f-b7743cc82047\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: melonite\nRegistry id: vr.tr.melonite\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContex"
      }
    },
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T08:50:36+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "failure_modes_and_hazards",
        "owners",
        "visual_identification"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:30+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q3854304",
    "registryId": "vr.tr.melonite",
    "name": "melonite",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.MAT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q3854304/",
  "model": {
    "registry_id": "vr.tr.melonite",
    "name": "melonite",
    "purpose": "Enable an agent to identify melonite, assess a specimen's composition and condition, and select justified analytical or handling actions.",
    "definition": "Melonite is a naturally occurring nickel telluride mineral with ideal chemical formula NiTe₂.",
    "scope_statement": "This model owns vr.tr.melonite as the naturally occurring nickel ditelluride mineral, provisionally resolving the undefined registry entry to that mineral species, including identification evidence, compositional variation, grain relationships and specimen condition.",
    "in_scope": [
      "Mineral identity and evidence supporting assignment to melonite",
      "Grain-scale composition, substitutions and distinction from mixed analyses",
      "Crystal structure and complementary physical identification tests",
      "Occurrence, host relationships and specimen provenance",
      "Surface condition, sampling suitability and handling evidence"
    ],
    "out_of_scope": [
      "Industrial surface treatments marketed under the Melonite name",
      "Synthetic nickel ditelluride manufacture and device performance",
      "Whole-rock classification and deposit resource estimation",
      "Other telluride species and the melonite group as a whole",
      "Nickel or tellurium extraction process design"
    ],
    "distinguishing_features": [
      "Test for a composition consistent with ideal NiTe2 using individual grains; a bulk nickel-and-tellurium assay cannot establish the mineral species.",
      "Evaluate nickel dominance and substitutions when distinguishing melonite from related tellurides, particularly merenskyite.",
      "Require diffraction evidence compatible with melonite when chemistry alone leaves competing phase assignments.",
      "Use softness, basal cleavage and reflected-light appearance as supporting observations, with surface condition recorded. Reference basis: [Handbook of Mineralogy](https://handbookofmineralogy.org/pdfs/melonite.pdf).",
      "Resolve whether the name identifies a natural mineral specimen, synthetic NiTe2 or a branded treatment before applying this model."
    ],
    "characteristics": [
      {
        "name": "Identity confidence",
        "kind": "state",
        "unit_or_values": "unverified label | candidate | analytically supported | disputed",
        "why_it_matters": "Prevents a specimen label from becoming a confirmed mineral identification."
      },
      {
        "name": "Grain composition",
        "kind": "measurement",
        "unit_or_values": "Element mass fractions in wt%, analytical total and normalized atoms per formula unit",
        "why_it_matters": "Tests NiTe2 compatibility and exposes substitutions or mixed-phase measurements."
      },
      {
        "name": "Diffraction agreement",
        "kind": "measurement",
        "unit_or_values": "d-spacings in Å, relative intensities and indexed phase assignment",
        "why_it_matters": "Provides structural evidence independent of elemental composition."
      },
      {
        "name": "Hardness",
        "kind": "measurement",
        "unit_or_values": "Mohs; reference range 1-1.5",
        "why_it_matters": "Supports identification and informs selection of minimally damaging preparation methods. Reference: [Handbook of Mineralogy](https://handbookofmineralogy.org/pdfs/melonite.pdf)."
      },
      {
        "name": "Cleavage",
        "kind": "category",
        "unit_or_values": "Observed cleavage quality and orientation; reference perfect basal {0001}",
        "why_it_matters": "Helps interpret plate-like fragments and specimen damage. Reference: [Handbook of Mineralogy](https://handbookofmineralogy.org/pdfs/melonite.pdf)."
      },
      {
        "name": "Surface condition",
        "kind": "state",
        "unit_or_values": "fresh | tarnished | coated | altered | indeterminate",
        "why_it_matters": "Determines whether surface measurements represent the underlying grain."
      },
      {
        "name": "Host and neighbouring phases",
        "kind": "relation",
        "unit_or_values": "Linked host specimen and identified phases with contact or inclusion relationships",
        "why_it_matters": "Separates melonite properties from those of its surrounding mineral assemblage."
      },
      {
        "name": "Analytical footprint",
        "kind": "measurement",
        "unit_or_values": "Grain dimensions, beam diameter and distance to phase boundaries in µm",
        "why_it_matters": "Shows whether a measurement plausibly sampled melonite alone."
      }
    ],
    "affordances": [
      "Resolve a melonite label to a mineral interpretation and record confidence.",
      "Select complementary chemical and structural tests for a candidate grain.",
      "Compare analyses across a grain to identify zoning or possible intergrowth contamination.",
      "Locate sampling areas that preserve diagnostic textures and avoid neighbouring phases.",
      "Choose examination or preparation actions using specimen condition and applicable handling evidence."
    ],
    "agent_conduct": {
      "may": [
        "Describe melonite, its composition and occurrence with gold tellurides from mineralogical sources.",
        "Record specimens and analyses for an authorized collection or survey."
      ],
      "must_not": [
        "Present it as a gold mineral or overstate its value.",
        "Advise heating or roasting tellurides outside controlled facilities.",
        "Help collect or mine without the landowner's permission."
      ],
      "requires_human": [
        "Confirming a specimen's identity for sale or a resource report."
      ]
    },
    "ethics": {
      "considerations": [
        "Telluride ores are processed with hazardous methods that harm workers.",
        "Misrepresented ore value misleads buyers."
      ],
      "affected_parties": [
        "Collectors and buyers",
        "Miners and processors"
      ]
    },
    "owners": {
      "steward": "The person or collection that holds a specimen; the mineral rights holder for deposits.",
      "master_systems": []
    },
    "visual_identification": [
      "Reddish-white metallic flakes or plates with perfect cleavage, often tarnishing.",
      "Occurs with gold tellurides; confirmed by analysis."
    ],
    "failure_modes_and_hazards": [
      "Heating tellurides releases toxic tellurium and other fumes."
    ],
    "what_it_is_for": [
      "Melonite is encountered in mineral specimens and ore studies as a nickel telluride associated with mineralised geological environments.",
      "Its identification supports mineral inventories and interpretations of nickel and tellurium distribution, usually through microscopy and compositional analysis."
    ],
    "standards_and_regulation": [
      "The recognised mineral species list maintained by the International Mineralogical Association Commission on New Minerals, Nomenclature and Classification includes melonite as a mineral species."
    ]
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q3854304: melonite",
      "url": "https://www.wikidata.org/wiki/Q3854304",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Melonite",
      "url": "https://en.wikipedia.org/wiki/Melonite",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "mineral-identity",
        "name": "Mineral identity",
        "description": "Establish the meaning and evidential status of a melonite identification.",
        "rationale": "The registry supplies no definition, so the mineral interpretation must be explicit and testable.",
        "layers": [
          {
            "id": "name-resolution",
            "name": "Name resolution",
            "description": "Connect the registry name to the intended mineral concept.",
            "findings": [
              {
                "id": "mineral-name-boundary",
                "name": "Mineral name boundary",
                "description": "Treat natural mineral identity, synthetic chemical identity and commercial naming as separate interpretations.",
                "questions": [
                  {
                    "text": "Does the originating registry record identify the mineral species melonite?",
                    "kind": "definition",
                    "id": "mineral-name-boundary-q01"
                  },
                  {
                    "text": "Does the object represent a natural grain, synthetic NiTe2 or something bearing a commercial name?",
                    "kind": "boundary",
                    "id": "mineral-name-boundary-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "identification-evidence",
            "name": "Identification evidence",
            "description": "Track which observations support or challenge the species assignment.",
            "findings": [
              {
                "id": "supported-species-assignment",
                "name": "Supported species assignment",
                "description": "Keep inherited labels distinct from an identification supported by specimen-specific analyses.",
                "questions": [
                  {
                    "text": "Which chemical and structural results support assigning this grain to melonite?",
                    "kind": "provenance",
                    "id": "supported-species-assignment-q01"
                  },
                  {
                    "text": "Which competing mineral assignments remain compatible with the available evidence?",
                    "kind": "boundary",
                    "id": "supported-species-assignment-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "composition-and-species-boundaries",
        "name": "Composition and species boundaries",
        "description": "Evaluate grain chemistry and its implications for mineral assignment.",
        "rationale": "Ideal composition alone cannot resolve substitutions or measurements spanning several phases.",
        "layers": [
          {
            "id": "grain-stoichiometry",
            "name": "Grain stoichiometry",
            "description": "Compare measured composition with the ideal nickel-to-tellurium relationship.",
            "findings": [
              {
                "id": "formula-consistency",
                "name": "Formula consistency",
                "description": "Record analytical totals, normalization assumptions and uncertainty before interpreting deviations from NiTe2.",
                "questions": [
                  {
                    "text": "What nickel-to-tellurium atomic ratio follows from the measured composition and its uncertainty?",
                    "kind": "measurement",
                    "id": "formula-consistency-q01"
                  },
                  {
                    "text": "Could an anomalous total or ratio result from surface condition, calibration or a neighbouring phase?",
                    "kind": "measurement",
                    "id": "formula-consistency-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "substitution-and-intergrowth",
            "name": "Substitution and intergrowth",
            "description": "Distinguish compositional variation within a phase from unresolved mixtures.",
            "findings": [
              {
                "id": "related-telluride-boundary",
                "name": "Related telluride boundary",
                "description": "Melonite forms a compositional series with merenskyite; species assignment requires an explicit classification basis. Reference: [Handbook of Mineralogy](https://handbookofmineralogy.org/pdfs/melonite.pdf).",
                "questions": [
                  {
                    "text": "How do nickel, palladium, platinum and other detected elements vary across the grain?",
                    "kind": "measurement",
                    "id": "related-telluride-boundary-q01"
                  },
                  {
                    "text": "Which authoritative compositional and structural criteria distinguish this analysis from merenskyite or another telluride?",
                    "kind": "boundary",
                    "id": "related-telluride-boundary-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "structural-and-physical-identification",
        "name": "Structural and physical identification",
        "description": "Combine phase-sensitive measurements with supporting physical observations.",
        "rationale": "Metallic appearance and elemental presence provide insufficient discrimination by themselves.",
        "layers": [
          {
            "id": "diffraction-identification",
            "name": "Diffraction identification",
            "description": "Assess correspondence between specimen diffraction and a documented melonite reference.",
            "findings": [
              {
                "id": "reference-pattern-agreement",
                "name": "Reference pattern agreement",
                "description": "Evaluate the complete usable pattern while accounting for orientation and additional phases.",
                "questions": [
                  {
                    "text": "Which measured reflections support melonite, and which remain unexplained?",
                    "kind": "measurement",
                    "id": "reference-pattern-agreement-q01"
                  },
                  {
                    "text": "Which reference structure or pattern was used, and what are its specimen and publication origins?",
                    "kind": "provenance",
                    "id": "reference-pattern-agreement-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "physical-cross-checks",
            "name": "Physical cross-checks",
            "description": "Interpret mechanical and optical observations in their preparation context.",
            "findings": [
              {
                "id": "condition-aware-diagnostics",
                "name": "Condition-aware diagnostics",
                "description": "Compare physical observations with reference behaviour without allowing a single visual trait to determine identity.",
                "questions": [
                  {
                    "text": "Are observed hardness and cleavage compatible with melonite, and how were they assessed?",
                    "kind": "measurement",
                    "id": "condition-aware-diagnostics-q01"
                  },
                  {
                    "text": "Were optical observations made on a fresh, tarnished or polished surface?",
                    "kind": "measurement",
                    "id": "condition-aware-diagnostics-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "occurrence-and-grain-context",
        "name": "Occurrence and grain context",
        "description": "Relate the identified grain to its host and documented geological setting.",
        "rationale": "Context helps interpret an occurrence but must remain separate from direct species identification.",
        "layers": [
          {
            "id": "occurrence-provenance",
            "name": "Occurrence provenance",
            "description": "Record locality evidence and the basis for interpreting geological setting.",
            "findings": [
              {
                "id": "documented-geological-setting",
                "name": "Documented geological setting",
                "description": "Reported settings include hydrothermal veins and magmatic nickel-copper-platinum-group-element sulfide deposits. Reference: [Handbook of Mineralogy](https://handbookofmineralogy.org/pdfs/melonite.pdf).",
                "questions": [
                  {
                    "text": "Which collection record, field observation or publication establishes this specimen's locality?",
                    "kind": "provenance",
                    "id": "documented-geological-setting-q01"
                  },
                  {
                    "text": "What specimen-specific evidence supports its proposed geological setting?",
                    "kind": "provenance",
                    "id": "documented-geological-setting-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "grain-associations",
            "name": "Grain associations",
            "description": "Describe contacts and inclusions relevant to sampling and formation interpretation.",
            "findings": [
              {
                "id": "textural-relationships",
                "name": "Textural relationships",
                "description": "Separate observed spatial relationships from inferred crystallization or replacement sequences.",
                "questions": [
                  {
                    "text": "Which identified phases enclose, contact or occur within the candidate melonite grain?",
                    "kind": "measurement",
                    "id": "textural-relationships-q01"
                  },
                  {
                    "text": "Do observed contacts establish a formation sequence, or merely coexistence?",
                    "kind": "boundary",
                    "id": "textural-relationships-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "specimen-condition-and-actions",
        "name": "Specimen condition and actions",
        "description": "Determine whether examination, preparation or sampling is justified for the actual specimen.",
        "rationale": "A small, soft grain in a mixed specimen requires actions informed by its condition and analytical accessibility.",
        "layers": [
          {
            "id": "preservation-and-preparation",
            "name": "Preservation and preparation",
            "description": "Assess how existing condition and proposed preparation affect diagnostic evidence.",
            "findings": [
              {
                "id": "diagnostic-material-preservation",
                "name": "Diagnostic material preservation",
                "description": "Record coatings, tarnish, fractures and previous preparation before selecting an analytical surface.",
                "questions": [
                  {
                    "text": "Which areas retain interpretable grain surfaces and contacts?",
                    "kind": "measurement",
                    "id": "diagnostic-material-preservation-q01"
                  },
                  {
                    "text": "Can the identification question be answered without consuming or damaging the diagnostic grain?",
                    "kind": "action",
                    "id": "diagnostic-material-preservation-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "handling-evidence",
            "name": "Handling evidence",
            "description": "Connect proposed operations to evidence applicable to the specimen's composition and physical form.",
            "findings": [
              {
                "id": "operation-specific-handling",
                "name": "Operation-specific handling",
                "description": "Require applicable evidence before assigning handling controls; do not transfer a classification from elemental nickel or tellurium solely by name.",
                "questions": [
                  {
                    "text": "What documented handling information applies to this mineral specimen, its associated phases and the proposed operation?",
                    "kind": "provenance",
                    "id": "operation-specific-handling-q01"
                  },
                  {
                    "text": "Does cutting, grinding, heating or chemical treatment require further assessment before proceeding?",
                    "kind": "action",
                    "id": "operation-specific-handling-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "evidence-and-external-alignment",
        "name": "Evidence and external alignment",
        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
        "layers": [
          {
            "id": "reported-evidence",
            "name": "Reported evidence",
            "description": "Findings from the breadth pass, kept separate from the structural claims.",
            "findings": [
              {
                "id": "evidence-confidence-notes",
                "name": "Check these first",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "The mineral sense is assumed; the registry provides no definition that excludes the commercial surface-treatment sense.",
                  "Composition limits, crystallographic data and physical-property values should be checked against an authoritative mineralogical reference.",
                  "No substance identifiers or hazard classifications are supplied from uncertain recall; synthetic-compound data should not automatically be assigned to natural specimens."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of melonite this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-identifiers",
                "name": "Identifiers and schemes",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  {
                    "scheme": "Chemical formula",
                    "value_or_pattern": "NiTe₂",
                    "note": "Ideal composition; natural specimens may contain substitutions or impurities."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-identifiers-q01",
                    "text": "Which of these identifiers and schemes hold for the sense of melonite this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-real-world-use",
                "name": "Real-world use",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Mineralogical study of telluride-bearing mineral assemblages."
                ],
                "questions": [
                  {
                    "id": "evidence-real-world-use-q01",
                    "text": "Which of these real-world use hold for the sense of melonite this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-measurements",
                "name": "Typical measurements",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  {
                    "quantity": "Ideal atomic ratio of nickel to tellurium",
                    "typical_range": "1:2",
                    "unit": "dimensionless"
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-measurements-q01",
                    "text": "Which of these typical measurements hold for the sense of melonite this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-neighbours",
                "name": "Neighbouring kinds and how to tell them apart",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  {
                    "name": "Nickel ditelluride",
                    "difference": "The chemical compound designation can include synthetic material; melonite identifies the naturally occurring mineral species."
                  },
                  {
                    "name": "Melonite surface treatment",
                    "difference": "The commercial name refers to a ferritic nitrocarburizing treatment of metal surfaces, not the nickel telluride mineral."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of melonite this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Does the original record behind vr.tr.melonite unambiguously denote the mineral, and does an existing Vercy model already own that concept?",
    "Which current nomenclature rules govern assignment of substituted compositions near the melonite-merenskyite boundary?",
    "Which validated reference structures and analytical tolerances should govern confirmation of very small or intergrown grains?",
    "Which chemical identifiers and handling classifications, if any, apply specifically to natural melonite rather than synthetic nickel telluride products?",
    "What reliable evidence establishes alteration behaviour and thermal stability for relevant compositions and conditions?"
  ],
  "statistics": {
    "bundles": 6,
    "layers": 11,
    "findings": 15,
    "questions": 25
  }
}
