{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T11:39:17Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T17:00:00Z",
      "ingestedAt": "2026-10-05T13:26:51+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-07T11:39:20+00:00",
        "engine": "codex",
        "fields": [
          "definition"
        ],
        "answering_review": "81950c738969303c019c47b94dba004fbbd88b196877a626925da1f88296a615"
      },
      {
        "at": "2026-10-08T18:50:51+00:00",
        "engine": "codex",
        "fields": [
          "distinguishing_features"
        ],
        "answering_review": "92872d1063669e678b1a65945e96d48b823065f78b25e91ef349e4b4a74b2cf6"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-08T18:54:40+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q764802",
    "registryId": "vr.tr.sulfate-mineral",
    "name": "sulfate mineral",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.MAT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q764802/",
  "model": {
    "registry_id": "vr.tr.sulfate-mineral",
    "name": "sulfate mineral",
    "purpose": "Let an agent handle sulfate minerals by species, formula, properties, occurrence and uses, citing mineralogical databases.",
    "definition": "A mineral belonging to class 7 of the ninth edition of the Nickel-Strunz classification, encompassing sulfates, selenates, tellurates, chromates, molybdates and tungstates, mainly with isolated tetrahedral units; sulfate members include gypsum, anhydrite, barite, celestine and alunite, but sulfate anions are not required for membership in the broader class.",
    "what_it_is_for": "Construction materials, drilling, industry and geology.",
    "affordances": [
      "identify sulfate mineral species",
      "look up formulas and properties",
      "describe geological occurrence",
      "describe industrial uses"
    ],
    "distinguishing_features": [
      "Membership in Nickel-Strunz class 7 includes sulfates, selenates, tellurates, chromates, molybdates and tungstates, so sulfate anions are not required.",
      "Members often occur as evaporites.",
      "Members have important industrial uses.",
      "Many members are soluble in water."
    ],
    "appearance": "Often white, colourless or pastel crystals and masses; some form desert roses.",
    "visual_identification": [
      "Softness of gypsum (Mohs 2)",
      "High density of barite",
      "Carbonates fizz in acid, sulfates do not"
    ],
    "physical_properties": [
      {
        "quantity": "Scratch hardness",
        "unit": "Mohs hardness scale",
        "typical_range": "",
        "note": "Hardness is assessed by comparison with reference minerals and must be reported for the identified species."
      },
      {
        "quantity": "Mass density",
        "unit": "grams per cubic centimetre",
        "typical_range": "",
        "note": "Density is determined from mass and volume or crystallographic data and varies with mineral species and composition."
      },
      {
        "quantity": "Water solubility",
        "unit": "grams per litre",
        "typical_range": "",
        "note": "Solubility is measured under stated temperature and solution conditions because different species behave very differently."
      }
    ],
    "families_and_kinds": [
      "gypsum and anhydrite",
      "barite and celestine",
      "alunite group",
      "hydrated sulfates",
      "related chromates, molybdates and tungstates"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "mineral",
        "why": "category"
      },
      {
        "relation": "includes",
        "target": "gypsum and barite",
        "why": "members"
      },
      {
        "relation": "forms in",
        "target": "evaporite deposits",
        "why": "setting"
      },
      {
        "relation": "is classified by",
        "target": "Strunz and Dana systems",
        "why": "classification"
      }
    ],
    "identifiers": [
      {
        "scheme": "IMA mineral symbol",
        "value_or_pattern": "e.g. Gp for gypsum",
        "note": "nomenclature"
      },
      {
        "scheme": "mindat ID",
        "value_or_pattern": "numeric",
        "note": "mineral database"
      }
    ],
    "standards_and_regulation": [
      "IMA mineral nomenclature",
      "Mining and quarrying regulations"
    ],
    "failure_modes_and_hazards": [
      "Misidentification of similar white minerals",
      "Dust exposure in processing"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Identify sulfate minerals by their documented properties and report the confidence.",
        "Describe uses and occurrences of sulfate minerals from mineralogical sources."
      ],
      "must_not": [
        "Identify a white mineral as a specific sulfate from appearance alone without saying so.",
        "Advise grinding or processing minerals without dust controls.",
        "Collect specimens from protected sites or private land without permission."
      ],
      "requires_human": [
        "Removing specimens from a protected geological site."
      ]
    },
    "ethics": {
      "considerations": [
        "Dust from processing minerals harms workers' lungs."
      ],
      "affected_parties": [
        "Mineral workers",
        "Collectors and students",
        "Owners of land and protected sites"
      ]
    },
    "owners": {
      "steward": "Nobody owns the mineral species; the landowner or mineral rights holder owns a deposit.",
      "master_systems": [
        "Mineral species lists of the International Mineralogical Association"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q764802: sulfate mineral",
      "url": "https://www.wikidata.org/wiki/Q764802",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Sulfate mineral",
      "url": "https://en.wikipedia.org/wiki/Sulfate_mineral",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "mineral",
        "name": "Mineral",
        "description": "Which mineral.",
        "rationale": "Species differ.",
        "layers": [
          {
            "id": "species",
            "name": "Species",
            "description": "Name and formula.",
            "findings": [
              {
                "id": "species-finding",
                "name": "Species",
                "description": "Mineral species.",
                "questions": [
                  {
                    "text": "Which sulfate mineral is it, with formula?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is it IMA-approved?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "properties",
            "name": "Properties",
            "description": "Physical data.",
            "findings": [
              {
                "id": "properties-finding",
                "name": "Properties",
                "description": "Properties.",
                "questions": [
                  {
                    "text": "What are its hardness, density and crystal system?",
                    "kind": "measurement"
                  },
                  {
                    "text": "From which database?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "identification",
        "name": "Identification",
        "description": "Tests.",
        "rationale": "Tests help identification.",
        "layers": [
          {
            "id": "tests",
            "name": "Tests",
            "description": "Field tests.",
            "findings": [
              {
                "id": "tests-finding",
                "name": "Tests",
                "description": "Field tests.",
                "questions": [
                  {
                    "text": "Which simple tests distinguish it from similar minerals?",
                    "kind": "action"
                  },
                  {
                    "text": "Is laboratory analysis needed?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "occurrence",
            "name": "Occurrence",
            "description": "Where found.",
            "findings": [
              {
                "id": "occurrence-finding",
                "name": "Occurrence",
                "description": "Occurrence.",
                "questions": [
                  {
                    "text": "In which geological settings does it occur?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which localities are notable?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "uses",
        "name": "Uses",
        "description": "Industry.",
        "rationale": "Sulfates are useful.",
        "layers": [
          {
            "id": "industry",
            "name": "Industry",
            "description": "Applications.",
            "findings": [
              {
                "id": "industry-finding",
                "name": "Industry",
                "description": "Industrial uses.",
                "questions": [
                  {
                    "text": "What is it used for, such as plaster or drilling fluids?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How is it processed?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Dust and handling.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Safety.",
                "questions": [
                  {
                    "text": "What dust or handling precautions apply?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which safety data sheet applies?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "collecting",
        "name": "Collecting",
        "description": "Specimens.",
        "rationale": "Collectors need care.",
        "layers": [
          {
            "id": "care",
            "name": "Care",
            "description": "Solubility.",
            "findings": [
              {
                "id": "care-finding",
                "name": "Care",
                "description": "Specimen care.",
                "questions": [
                  {
                    "text": "Is the specimen water-soluble or fragile?",
                    "kind": "boundary"
                  },
                  {
                    "text": "How should it be stored?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "rules",
            "name": "Rules",
            "description": "Collecting rules.",
            "findings": [
              {
                "id": "rules-finding",
                "name": "Rules",
                "description": "Collecting rules.",
                "questions": [
                  {
                    "text": "Is collecting allowed at this site?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is permission needed?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each mineral be a separate entry?",
    "How should mineral databases be linked?",
    "How should Strunz class boundaries be explained?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}