{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T12:27:07Z",
    "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": "2026-10-05T13:28:01+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-07T11:29:26+00:00",
        "engine": "codex",
        "fields": [
          "definition",
          "distinguishing_features"
        ],
        "answering_review": "c7a3df1e2ab7259f17bca0523aaadccfe45cc5ebcfe1df10fdd7d70cc3f4e10b"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T12:16:32+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q3092395",
    "registryId": "vr.tr.phosphate-mineral",
    "name": "phosphate mineral",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.MAT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q3092395/",
  "model": {
    "registry_id": "vr.tr.phosphate-mineral",
    "name": "phosphate mineral",
    "purpose": "Let an agent handle phosphate minerals by species, composition, identification, occurrence, uses and handling, with mineralogical references.",
    "definition": "A mineral belonging to class 8 of the Nickel-Strunz classification, ninth edition, which includes phosphates, arsenates and vanadates and is characterised mainly by isolated tetrahedral anion units; phosphate members include apatite, turquoise, monazite, vivianite and wavellite, with apatite the most abundant phosphate mineral and the main source of phosphate rock used for fertilisers.",
    "what_it_is_for": "Mineralogy, fertiliser production, gemstones and rare earth sources.",
    "affordances": [
      "identify phosphate mineral species",
      "look up composition and properties",
      "find occurrences and deposits",
      "understand uses such as fertiliser and rare earths"
    ],
    "distinguishing_features": [
      "Membership is defined by Nickel-Strunz ninth-edition class 8, which includes phosphates, arsenates and vanadates.",
      "Isolated tetrahedral anion units are characteristic of much of the class, but phosphate is not required in every member.",
      "Apatite is the dominant phosphate mineral.",
      "The class includes many rare mineral species.",
      "Some members are economically important."
    ],
    "appearance": "Varied crystals and masses, from green and blue turquoise to hexagonal apatite and blue-green vivianite.",
    "visual_identification": [
      "Hexagonal apatite prisms",
      "Blue turquoise masses",
      "Silicates and carbonates are other classes"
    ],
    "physical_properties": [
      {
        "quantity": "Density",
        "unit": "grams per cubic centimetre",
        "typical_range": "",
        "note": "Determine density from measured mass and volume for an identified mineral species while accounting for pores and inclusions."
      },
      {
        "quantity": "Scratch hardness",
        "unit": "Mohs scale",
        "typical_range": "",
        "note": "Assess relative scratch resistance against reference minerals because hardness varies among phosphate mineral species."
      },
      {
        "quantity": "Refractive index",
        "unit": "dimensionless",
        "typical_range": "",
        "note": "Measure with an appropriate optical method and record wavelength and crystal orientation where relevant."
      }
    ],
    "families_and_kinds": [
      "apatite group",
      "turquoise group",
      "monazite group",
      "vivianite group",
      "alluaudite supergroup"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "mineral",
        "why": "category"
      },
      {
        "relation": "includes",
        "target": "apatite",
        "why": "example"
      },
      {
        "relation": "is a source of",
        "target": "phosphate rock and fertiliser",
        "why": "use"
      },
      {
        "relation": "is classified in",
        "target": "Strunz class 8",
        "why": "classification"
      }
    ],
    "identifiers": [
      {
        "scheme": "Nickel-Strunz class",
        "value_or_pattern": "8",
        "note": "phosphates, arsenates, vanadates"
      }
    ],
    "standards_and_regulation": [
      "IMA mineral nomenclature",
      "Mining and radiation rules for monazite"
    ],
    "failure_modes_and_hazards": [
      "Radioactivity of some species such as monazite",
      "Dyed or imitation turquoise"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Identify phosphate minerals from sourced mineralogical data.",
        "Explain apatite's role as the source of phosphate rock for fertilisers."
      ],
      "must_not": [
        "Sell or describe dyed or imitation turquoise as natural.",
        "Advise handling or storing radioactive species such as monazite without precautions.",
        "Identify a specimen with certainty from a description or photograph alone."
      ],
      "requires_human": [
        "Valuing a specimen or gem for sale."
      ]
    },
    "ethics": {
      "considerations": [
        "Phosphate mining feeds the world's crops but damages land and communities near mines.",
        "Gem buyers are defrauded by misdescribed stones."
      ],
      "affected_parties": [
        "Buyers of gems and specimens",
        "Communities near phosphate mines",
        "Collectors"
      ]
    },
    "owners": {
      "steward": "Nobody owns the mineral class; mineral rights holders own deposits, and the international mineralogical body approves species.",
      "master_systems": [
        "International list of approved mineral species"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q3092395: phosphate mineral",
      "url": "https://www.wikidata.org/wiki/Q3092395",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Phosphate mineral",
      "url": "https://en.wikipedia.org/wiki/Phosphate_mineral",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "species",
        "name": "Species",
        "description": "Which mineral.",
        "rationale": "Species identify.",
        "layers": [
          {
            "id": "identify",
            "name": "Identify",
            "description": "Species.",
            "findings": [
              {
                "id": "identify-finding",
                "name": "Identify",
                "description": "Species identity.",
                "questions": [
                  {
                    "text": "Which phosphate mineral species is it?",
                    "kind": "definition"
                  },
                  {
                    "text": "What is its formula, according to the IMA list?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "group",
            "name": "Group",
            "description": "Mineral group.",
            "findings": [
              {
                "id": "group-finding",
                "name": "Group",
                "description": "Mineral group.",
                "questions": [
                  {
                    "text": "Which group or supergroup does it belong to?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How is it related to its group members?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "properties",
        "name": "Properties",
        "description": "Identification.",
        "rationale": "Tests identify.",
        "layers": [
          {
            "id": "physical",
            "name": "Physical",
            "description": "Hardness and colour.",
            "findings": [
              {
                "id": "physical-finding",
                "name": "Physical",
                "description": "Physical properties.",
                "questions": [
                  {
                    "text": "What are its hardness, colour, lustre and crystal system?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Which tests distinguish it from lookalikes?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "lab",
            "name": "Lab",
            "description": "Analysis.",
            "findings": [
              {
                "id": "lab-finding",
                "name": "Lab",
                "description": "Laboratory analysis.",
                "questions": [
                  {
                    "text": "Which analytical methods confirm the identification?",
                    "kind": "definition"
                  },
                  {
                    "text": "Where can analysis be obtained?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "occurrence",
        "name": "Occurrence",
        "description": "Where found.",
        "rationale": "Deposits vary.",
        "layers": [
          {
            "id": "localities",
            "name": "Localities",
            "description": "Where found.",
            "findings": [
              {
                "id": "localities-finding",
                "name": "Localities",
                "description": "Localities.",
                "questions": [
                  {
                    "text": "Where is this mineral found, according to mineral databases?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is collecting permitted there?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "deposits",
            "name": "Deposits",
            "description": "Economic deposits.",
            "findings": [
              {
                "id": "deposits-finding",
                "name": "Deposits",
                "description": "Deposits.",
                "questions": [
                  {
                    "text": "Which phosphate rock deposits are mined, and where?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What environmental issues arise?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "uses",
        "name": "Uses",
        "description": "Applications.",
        "rationale": "Uses and handling.",
        "layers": [
          {
            "id": "applications",
            "name": "Applications",
            "description": "Fertiliser and rare earths.",
            "findings": [
              {
                "id": "applications-finding",
                "name": "Applications",
                "description": "Applications.",
                "questions": [
                  {
                    "text": "How is the mineral used in fertilisers, gems or rare earth production?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which sources describe it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "handling",
            "name": "Handling",
            "description": "Radioactivity.",
            "findings": [
              {
                "id": "handling-finding",
                "name": "Handling",
                "description": "Safe handling.",
                "questions": [
                  {
                    "text": "Is the specimen radioactive, such as monazite?",
                    "kind": "boundary"
                  },
                  {
                    "text": "How should it be stored and handled?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each species be a separate entry?",
    "How should mindat and IMA data be linked?",
    "How should deposits be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}