{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.sulfate-mineral","code":"thing-q764802","url":"https://ver.cy/models/thing/q764802/","name":"sulfate mineral","alternateNames":["scheelite group","tsumcorite mineral group","magnesioalterite","hasanovite","nitscheite","hanksite","jurbanite","tarapacáite","leightonite","quenstedtite","minasragrite group","flaggite"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.MAT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"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.","purpose":"Let an agent handle sulfate minerals by species, formula, properties, occurrence and uses, citing mineralogical databases.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["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."],"structure":{"bundles":[{"id":"mineral","name":"Mineral","description":"Which mineral.","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.","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.","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.","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"}]}]}]}]},"agentConduct":{"may":["Identify sulfate minerals by their documented properties and report the confidence.","Describe uses and occurrences of sulfate minerals from mineralogical sources."],"mustNot":["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."],"requiresHuman":["Removing specimens from a protected geological site."]},"ethics":{"considerations":["Dust from processing minerals harms workers' lungs."],"affectedParties":["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.","roles":[],"masterSystems":["Mineral species lists of the International Mineralogical Association"]},"relations":[{"target":"Q5128405","type":"parent","note":"registry parent class"},{"target":"Q7946","type":"parent","note":"registry parent class"},{"target":"mineral","type":"related","note":"category"},{"target":"gypsum and barite","type":"related","note":"members"},{"target":"evaporite deposits","type":"related","note":"setting"},{"target":"Strunz and Dana systems","type":"related","note":"classification"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.sulfate-mineral","Wikidata: Q764802 (https://www.wikidata.org/wiki/Q764802)","IMA mineral symbol: e.g. Gp for gypsum nomenclature","mindat ID: numeric mineral database"]},"properties":{"applicability":"required","items":["Scratch hardness:  Mohs hardness scale - Hardness is assessed by comparison with reference minerals and must be reported for the identified species.","Mass density:  grams per cubic centimetre - Density is determined from mass and volume or crystallographic data and varies with mineral species and composition.","Water solubility:  grams per litre - Solubility is measured under stated temperature and solution conditions because different species behave very differently."]},"recognition":{"applicability":"required","items":["Softness of gypsum (Mohs 2)","High density of barite","Carbonates fizz in acid, sulfates do not","Often white, colourless or pastel crystals and masses; some form desert roses."]},"capabilities":{"applicability":"required","items":["identify sulfate mineral species","look up formulas and properties","describe geological occurrence","describe industrial uses"]},"hazards":{"applicability":"required","items":["Misidentification of similar white minerals","Dust exposure in processing"]},"interfaces":{"applicability":"required","items":["IMA mineral nomenclature","Mining and quarrying regulations"]},"context":{"applicability":"required","items":["Construction materials, drilling, industry and geology.","gypsum and anhydrite","barite and celestine","alunite group","hydrated sulfates","related chromates, molybdates and tungstates"]}},"sources":[{"title":"Wikidata item Q764802: sulfate mineral","url":"https://www.wikidata.org/wiki/Q764802","note":"identity and sense of the item"},{"title":"Wikipedia: Sulfate mineral","url":"https://en.wikipedia.org/wiki/Sulfate_mineral","note":"general description of the item"}],"openQuestions":["Should each mineral be a separate entry?","How should mineral databases be linked?","How should Strunz class boundaries be explained?"],"resources":{"spec":"/models/things/publications/thing-q764802/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q764802/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T11:39:17Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-08T18:54:40+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}