{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T10:54:37Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 17.7, "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: 01a09540-1b9e-7431-ab7a-1f84c633a6fd\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: laurionite\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 regi", "usd": 0.0, "recall": true }, "codex": { "seconds": 76.3, "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: 01a09540-1b8c-7b93-a2a2-aed94faee899\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: laurionite\nRegistry id: vr.tr.laurionite\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nCo" } }, "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T08:54:58+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-Q424140", "registryId": "vr.tr.laurionite", "name": "laurionite", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.MAT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q424140/", "model": { "registry_id": "vr.tr.laurionite", "name": "laurionite", "purpose": "Enable an agent to recognize laurionite, assess the identity and condition of a specimen, and select justified analytical, handling, and preservation actions.", "definition": "Laurionite is an orthorhombic lead hydroxychloride mineral with the chemical formula Pb(OH)Cl, found in some oxidized lead deposits and altered lead-bearing slags.", "scope_statement": "This model owns vr.tr.laurionite in PHY / PHY.MAT: the mineral phase PbCl(OH), its distinguishing crystal structure, specimen-level composition, occurrence evidence, condition, and constraints on examination.", "in_scope": [ "Laurionite phase identification and differentiation from paralaurionite", "Measured composition, phase purity, inclusions, and associated minerals", "Crystal morphology and physical identification evidence", "Natural, slag-associated, or synthetic provenance", "Specimen alteration, sampling suitability, and handling evidence" ], "out_of_scope": [ "Paralaurionite as a separately modeled mineral species", "Lead-bearing slags, ores, and deposits as whole materials or geological systems", "Manufacturing processes for lead hydroxychlorides", "Commercial pigments or products containing lead compounds", "Clinical effects and treatment of lead exposure" ], "distinguishing_features": [ "Require both PbCl(OH)-compatible chemistry and orthorhombic structural evidence; paralaurionite has the same composition but a monoclinic structure. [Structural study](https://www.cambridge.org/core/journals/mineralogical-magazine/article/abs/crystal-structure-of-paralaurionite-and-its-OD-relationships-with-laurionite/A088C24E6E7DEAD5B98767023240099D)", "Use a full diffraction-pattern match to distinguish laurionite from associated lead minerals; elemental detection of lead and chlorine alone is insufficient.", "Check for colorless or white, transparent, tabular-prismatic crystals as supporting evidence, without treating appearance as decisive. [Handbook of Mineralogy](https://www.handbookofmineralogy.org/pdfs/laurionite.pdf)", "Compare measured hardness and density with reported hardness 3-3.5 Mohs and measured density 6.241 g/cm³, accounting for mixed specimens. [Handbook of Mineralogy](https://www.handbookofmineralogy.org/pdfs/laurionite.pdf)" ], "characteristics": [ { "name": "Phase identity", "kind": "category", "unit_or_values": "Laurionite confirmed; laurionite probable; unresolved PbCl(OH) phase; excluded", "why_it_matters": "Separates an established mineral identification from a label or chemistry-only assignment." }, { "name": "Composition agreement", "kind": "measurement", "unit_or_values": "Element concentrations in wt%; atomic ratios; analytical uncertainty and detection limits", "why_it_matters": "Tests compatibility with PbCl(OH) while exposing contamination and limitations in hydroxyl determination." }, { "name": "Crystallographic assignment", "kind": "category", "unit_or_values": "Orthorhombic laurionite; monoclinic paralaurionite; mixed; unresolved", "why_it_matters": "Resolves chemically identical phases through structural evidence." }, { "name": "Diffraction evidence", "kind": "measurement", "unit_or_values": "d-spacings in Å; relative intensities; radiation wavelength; reference accession and fit assessment", "why_it_matters": "Makes identification reproducible and reveals unexplained reflections." }, { "name": "Laurionite phase fraction", "kind": "measurement", "unit_or_values": "wt% with method and uncertainty, or not quantified", "why_it_matters": "Distinguishes a laurionite-bearing specimen from substantially single-phase material." }, { "name": "Crystal dimensions and habit", "kind": "measurement", "unit_or_values": "Dimensions in mm; indexed faces where established; habit and surface observations", "why_it_matters": "Supports recognition and selection of suitable crystals for analysis." }, { "name": "Associated phases", "kind": "relation", "unit_or_values": "Identified mineral or material linked by intergrowth, inclusion, coating, or substrate relation", "why_it_matters": "Prevents measurements of the matrix or adjacent grains from being assigned to laurionite." }, { "name": "Formation context", "kind": "category", "unit_or_values": "Deposit-associated; slag alteration; laboratory-grown; unresolved", "why_it_matters": "Preserves the distinction between mineral identity and the origin of a particular occurrence." }, { "name": "Specimen integrity", "kind": "state", "unit_or_values": "Intact; fractured; powdering; surface-altered; previously treated; unassessed", "why_it_matters": "Determines whether examination or sampling would compromise the specimen." }, { "name": "Handling evidence status", "kind": "state", "unit_or_values": "Applicable assessment documented; assessment incomplete; proposed operation awaiting assessment", "why_it_matters": "Connects the lead-containing specimen and intended operation to supported controls without inventing a mineral-specific classification." } ], "affordances": [ "Confirm or qualify an identification using composition and diffraction together", "Select a crystal or mapped region for phase-specific analysis", "Estimate laurionite abundance while recording associated phases", "Trace a specimen label to collection, locality, and analytical evidence", "Assess whether cleaning, sampling, or mounting is supported by condition and compatibility evidence", "Flag unresolved phase identity or handling requirements before an operation" ], "agent_conduct": { "may": [ "Identify laurionite specimens from documented features, locality and analysis.", "Explain its occurrence in oxidized lead deposits and slags, citing sources." ], "must_not": [ "Misstate whether a specimen formed naturally or in historical slag.", "Collect from protected heritage slag sites without permission.", "Handle lead-bearing specimens without hygiene measures or near children." ], "requires_human": [ "Removing specimens from a heritage site or collection." ] }, "ethics": { "considerations": [ "Historic mining slags are archaeological heritage as well as mineral sources.", "Lead content poses risks to collectors and families." ], "affected_parties": [ "Collectors", "Children in collectors' households", "Heritage site holders" ] }, "owners": { "steward": "The collector or museum that holds a specimen; landowners and heritage authorities for sites.", "master_systems": [] }, "visual_identification": [ "Colourless to white prismatic crystals in lead-bearing material.", "Often found in ancient slags that met seawater.", "Confirmation requires analytical testing." ], "failure_modes_and_hazards": [ "Lead exposure from handling or dust.", "Damage to heritage sites from collecting." ], "what_it_is_for": [ "Laurionite occurs in some oxidized lead deposits and in lead-bearing slags altered by chloride-rich environments.", "It is encountered in mineral collections and geological investigations of secondary lead minerals.", "Researchers examine it to understand mineral formation and the alteration of lead-bearing materials." ], "standards_and_regulation": [ "The International Mineralogical Association, through its Commission on New Minerals, Nomenclature and Classification, recognizes laurionite as a distinct mineral species." ] }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q424140: laurionite", "url": "https://www.wikidata.org/wiki/Q424140", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Laurionite", "url": "https://en.wikipedia.org/wiki/Laurionite", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "species-and-phase-identity", "name": "Species and phase identity", "description": "Establish whether the examined material is the laurionite phase represented by vr.tr.laurionite.", "rationale": "The chemical formula alone cannot distinguish laurionite from paralaurionite.", "layers": [ { "id": "chemical-identity", "name": "Chemical identity", "description": "Connect the specimen's analytical evidence to the nominal hydroxychloride composition.", "findings": [ { "id": "formula-compatibility", "name": "Formula compatibility", "description": "Record analytical support for PbCl(OH), distinguishing measured constituents from inferred hydroxyl content.", "questions": [ { "text": "Which measurements support PbCl(OH), and which parts of the formula remain inferred?", "kind": "measurement", "id": "formula-compatibility-q01" }, { "text": "Were the analyses taken from a laurionite candidate crystal or from a mixed bulk sample?", "kind": "boundary", "id": "formula-compatibility-q02" } ] } ] }, { "id": "structural-discrimination", "name": "Structural discrimination", "description": "Resolve laurionite from its same-composition structural relative.", "findings": [ { "id": "polymorph-resolution", "name": "Polymorph resolution", "description": "Laurionite and paralaurionite require structural discrimination; their orthorhombic and monoclinic structures are related through ordering. [Structural study](https://www.cambridge.org/core/journals/mineralogical-magazine/article/abs/crystal-structure-of-paralaurionite-and-its-OD-relationships-with-laurionite/A088C24E6E7DEAD5B98767023240099D)", "questions": [ { "text": "Which diffraction observations establish orthorhombic laurionite rather than monoclinic paralaurionite?", "kind": "measurement", "id": "polymorph-resolution-q01" }, { "text": "Do unexplained reflections or structural disorder require a mixed or unresolved phase assignment?", "kind": "boundary", "id": "polymorph-resolution-q02" } ] } ] } ] }, { "id": "diagnostic-specimen-evidence", "name": "Diagnostic specimen evidence", "description": "Relate visible crystals and measured properties to the phase being identified.", "rationale": "Appearance can guide examination but needs phase-specific corroboration.", "layers": [ { "id": "crystal-observation", "name": "Crystal observation", "description": "Document habit and surfaces before sampling changes the specimen.", "findings": [ { "id": "habit-and-surface-record", "name": "Habit and surface record", "description": "Record crystal dimensions, transparency, color, habit, and any face indexing as observations tied to a specific crystal.", "questions": [ { "text": "What dimensions, habit, transparency, and surface features does the candidate crystal exhibit?", "kind": "measurement", "id": "habit-and-surface-record-q01" }, { "text": "Could an observed coating, intergrowth, or adjacent crystal account for the apparent identification features?", "kind": "boundary", "id": "habit-and-surface-record-q02" } ] } ] }, { "id": "property-corroboration", "name": "Property corroboration", "description": "Use physical measurements as supporting evidence with explicit specimen limitations.", "findings": [ { "id": "property-measurement-validity", "name": "Property measurement validity", "description": "Distinguish properties measured on an isolated candidate crystal from values affected by matrix, porosity, or preparation.", "questions": [ { "text": "Which measured physical properties independently support the identification, and what uncertainty accompanies them?", "kind": "measurement", "id": "property-measurement-validity-q01" }, { "text": "Would a hardness or density measurement consume or damage material needed for more decisive diffraction analysis?", "kind": "action", "id": "property-measurement-validity-q02" } ] } ] } ] }, { "id": "phase-purity-and-associations", "name": "Phase purity and associations", "description": "Describe how much laurionite is present and how it relates spatially to other material.", "rationale": "A named mineral specimen may contain multiple phases that alter its analytical results and suitability.", "layers": [ { "id": "phase-abundance", "name": "Phase abundance", "description": "Separate mineral presence from quantified purity.", "findings": [ { "id": "laurionite-fraction", "name": "Laurionite fraction", "description": "Record laurionite abundance only within the sampled volume and the capabilities of the analytical method.", "questions": [ { "text": "What laurionite phase fraction was measured, using which method and uncertainty estimate?", "kind": "measurement", "id": "laurionite-fraction-q01" }, { "text": "Does the result describe a selected crystal, a powder aliquot, or the whole specimen?", "kind": "boundary", "id": "laurionite-fraction-q02" } ] } ] }, { "id": "associated-material", "name": "Associated material", "description": "Locate other phases that could interfere with analysis or explain specimen history.", "findings": [ { "id": "intergrowth-and-matrix", "name": "Intergrowth and matrix", "description": "Map identified neighbouring phases and distinguish inclusions, substrates, and later surface deposits.", "questions": [ { "text": "Which associated phases are independently identified, and where are they relative to laurionite?", "kind": "measurement", "id": "intergrowth-and-matrix-q01" }, { "text": "Which mapped region can provide a representative laurionite measurement with minimal contribution from adjacent material?", "kind": "action", "id": "intergrowth-and-matrix-q02" } ] } ] } ] }, { "id": "occurrence-and-origin", "name": "Occurrence and origin", "description": "Establish the specimen's origin without using locality as proof of mineral identity.", "rationale": "Laurionite can occur in both deposit and slag-alteration settings, making origin a separate evidential question.", "layers": [ { "id": "formation-setting", "name": "Formation setting", "description": "Distinguish geological occurrence, alteration of human-produced material, and laboratory preparation.", "findings": [ { "id": "origin-evidence", "name": "Origin evidence", "description": "Reported settings include saline alteration of lead-bearing slag and oxidized lead deposits; an individual specimen needs its own supporting record. [Handbook of Mineralogy](https://www.handbookofmineralogy.org/pdfs/laurionite.pdf)", "questions": [ { "text": "What evidence places this specimen in a deposit, slag-alteration, or synthetic setting?", "kind": "provenance", "id": "origin-evidence-q01" }, { "text": "Does the origin statement describe observed context or an interpretation inferred from the locality name?", "kind": "boundary", "id": "origin-evidence-q02" } ] } ] }, { "id": "specimen-attribution", "name": "Specimen attribution", "description": "Link locality claims and analytical results to the same physical specimen.", "findings": [ { "id": "label-and-analysis-link", "name": "Label and analysis link", "description": "Maintain specimen identifiers, label history, sampling locations, and analytical references together.", "questions": [ { "text": "Which collection or field records substantiate the locality and specimen identity?", "kind": "provenance", "id": "label-and-analysis-link-q01" }, { "text": "Can every analytical aliquot be traced to its parent specimen and sampled crystal or region?", "kind": "provenance", "id": "label-and-analysis-link-q02" } ] } ] } ] }, { "id": "preservation-and-operation-readiness", "name": "Preservation and operation readiness", "description": "Connect specimen condition and chemical identity to proposed examination or treatment.", "rationale": "Actions must account for the mineral, its matrix, preservation value, and operation-specific handling evidence.", "layers": [ { "id": "treatment-compatibility", "name": "Treatment compatibility", "description": "Assess whether cleaning, storage changes, or preparation could change the specimen.", "findings": [ { "id": "water-and-treatment-response", "name": "Water and treatment response", "description": "Reported water solubility increases from cold to hot water, so aqueous treatment requires compatibility evidence. [Handbook of Mineralogy](https://www.handbookofmineralogy.org/pdfs/laurionite.pdf)", "questions": [ { "text": "What previous washing, heating, mounting, or chemical treatment has the specimen undergone?", "kind": "provenance", "id": "water-and-treatment-response-q01" }, { "text": "What evidence supports the proposed treatment's compatibility with laurionite and its associated phases?", "kind": "action", "id": "water-and-treatment-response-q02" } ] } ] }, { "id": "sampling-and-handling-decision", "name": "Sampling and handling decision", "description": "Determine whether a specific operation is supported by specimen and handling evidence.", "findings": [ { "id": "operation-specific-assessment", "name": "Operation-specific assessment", "description": "Record the proposed operation, physical form, applicable handling documentation, and unresolved requirements for the lead-containing material.", "questions": [ { "text": "Will the proposed operation leave crystals intact or generate powder, liquid residues, or heated material?", "kind": "action", "id": "operation-specific-assessment-q01" }, { "text": "Which applicable assessment supports the handling and residue-management measures for that operation?", "kind": "provenance", "id": "operation-specific-assessment-q02" }, { "text": "What minimum sample can resolve the identification while preserving a documented reference portion?", "kind": "action", "id": "operation-specific-assessment-q03" } ] } ] } ] }, { "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": [ "This is a recall-based description; no sources were consulted.", "Verify physical-property values against an authoritative mineralogical reference before quantitative use.", "CAS identifiers, formal hazard classifications and jurisdiction-specific requirements are omitted because they are not confidently recalled." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of laurionite 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": "Pb(OH)Cl", "note": "Identifies composition but does not distinguish laurionite from its polymorph paralaurionite." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of laurionite 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": [ "Collected as a mineral specimen.", "Studied as a product of alteration of lead-bearing materials in chloride-rich environments." ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of laurionite 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": "Mohs hardness", "typical_range": "3-3.5", "unit": "Mohs scale" }, { "quantity": "Density", "typical_range": "Approximately 6.1", "unit": "g/cm³" } ], "questions": [ { "id": "evidence-measurements-q01", "text": "Which of these typical measurements hold for the sense of laurionite this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-failure-modes-and-hazards", "name": "Failure modes and hazards", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Contains lead; ingestion and inhalation of dust are exposure concerns.", "Grinding or cutting can produce lead-containing dust." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of laurionite 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": "Paralaurionite", "difference": "Has the same chemical composition but monoclinic crystal symmetry, whereas laurionite is orthorhombic." }, { "name": "Cotunnite", "difference": "Is lead chloride, PbCl2, rather than lead hydroxychloride." }, { "name": "Matlockite", "difference": "Is lead fluorochloride, PbFCl; fluoride occupies the compositional role of hydroxide in laurionite." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of laurionite this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Which validated diffraction and spectroscopic references best distinguish laurionite, paralaurionite, and mixtures, and what detection limits apply?", "Which CAS, PubChem, or EC identifiers, if any, identify laurionite specifically rather than a broader lead hydroxychloride substance?", "What quantitative dissolution, alteration, and thermal-transformation data apply under specified temperature, pH, chloride activity, and humidity conditions?", "Which current hazard classifications and exposure requirements apply to the actual material form and jurisdiction, and which are supported only at the broader lead-compound level?", "What compositional departures or structural disorder can be accepted within laurionite before the specimen requires a different or unresolved phase assignment?" ], "statistics": { "bundles": 6, "layers": 11, "findings": 16, "questions": 27 } }