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sulfide class of minerals

vr.tr.sulfide-class-of-minerals · thing-q927407

Let an agent handle sulfide minerals by composition, group, properties, occurrence and hazards.

Thing Registry Physical world and living systems PHY.MAT

Bundle → Layer → Finding → Questions Filled

4 bundles · 8 layers · 8 findings · 16 questions

Identity Which mineral.

Formula

Composition.

Formula

Composition.

  1. What is its chemical formula? definition
  2. Which group does it belong to? definition

Properties

Identification.

Properties

Identification properties.

  1. What are its lustre, hardness, streak and density? measurement
  2. How is it confirmed, for example by XRD? provenance
Occurrence Where found.

Deposits

Ore bodies.

Deposits

Deposits.

  1. In which deposit types does it occur? definition
  2. Which localities are notable? provenance

Ore

Metal content.

Ore

Ore value.

  1. Which metal does it supply? definition
  2. What grade is typical? measurement
Environment Impacts.

Drainage

Acid water.

Drainage

Acid mine drainage.

  1. Could exposure produce acid mine drainage? boundary
  2. How is it managed? action

Toxic elements

Arsenic and mercury.

Toxic

Toxic elements.

  1. Does it contain toxic elements? boundary
  2. How should specimens be handled? action
Collecting Specimens.

Care

Storage.

Care

Specimen care.

  1. How should specimens be stored to prevent decay? action
  2. Why does pyrite decay? definition

Law

Collecting rules.

Law

Collecting rules.

  1. Is collecting allowed at this site? boundary
  2. Who owns the minerals? provenance

Classifiers Filled

Family
Thing Registry
Category
Physical world and living systems
Entry kind
thing
Plane
PHY
Domain
PHY.MAT
Other names and narrower kinds
mgriite, luberoite, linnaeite mineral group, tiospinel group, hessite, auerbakhite, panskyite, makotoite, zolenskyite, stützite, rhodplumsite, teallite

What it is Filled

Class 2 in the ninth edition of the Nickel-Strunz mineral classification comprises sulfides and sulfosalts together with related minerals such as selenides, tellurides and arsenides; examples include pyrite, galena, sphalerite and chalcopyrite, and many members are important metal ores; sulfur-bearing members include minerals with sulfide ions and minerals such as pyrite with disulfide units.

Why it exists Filled

Let an agent handle sulfide minerals by composition, group, properties, occurrence and hazards.

Distinguishing features Filled

  • Class membership includes sulfides, sulfosalts and related minerals such as selenides, tellurides and arsenides.
  • Sulfur-bearing members can contain sulfide ions or disulfide units, as in pyrite.
  • Members are often metallic and dense.
  • Many members are major ore minerals.
  • Oxidation of sulfide minerals can form acid drainage.

What robots and AI may and may not do Filled

Must not

  • Advise handling or heating sulfide minerals without warning of toxic fumes or dust.
  • Help mine or trade minerals illegally or from conflict areas.
  • Downplay pollution from sulfide waste.

Only with a human decision

  • Approving disposal of sulfide-rich mine waste.

May

  • Identify sulfide minerals and report their properties and associated metals.
  • Explain their role as ores and in acid mine drainage.

Moral aspects Filled

  • Sulfide mining waste acidifies rivers for generations.
  • Mining communities bear the harm while profits flow elsewhere.

Who is affected

  • Mining communities
  • Workers
  • Rivers and ecosystems

Owners Filled

Steward

The mineral rights holder, usually the state or landowner under mining law.

Master systems

  • Mining cadastres
  • Mineral databases such as the IMA list of minerals

Links to other meta-models Filled

parent

  • Q5128405 - registry parent class
  • Q7946 - registry parent class

related

  • mineral - category
  • metal ores - use
  • Strunz and Dana systems - classification
  • acid mine drainage - hazard

What else AI and robots need to interact with it Filled

Identity and identifiers required Filled

  • Vercy registry: vr.tr.sulfide-class-of-minerals
  • Wikidata: Q927407 (https://www.wikidata.org/wiki/Q927407)
  • Strunz class: 2 (sulfides and sulfosalts) classification
  • IMA mineral symbol: approved symbols mineral names

Direct properties required Filled

  • Mineral density: g/cm3 - Determine density from specimen mass and volume because values differ substantially between mineral species.
  • Scratch hardness: Mohs scale - Determine hardness by comparison with reference minerals on a suitable surface because the class has no single characteristic hardness.
  • Electrical resistivity: ohm m - Measure resistivity under specified temperature and crystal orientation because conductivity varies with composition and structure.

Recognition required Filled

  • Metallic lustre
  • High density
  • Group names such as thiospinel or linnaeite group
  • Often metallic, dense, brassy, grey or black crystals.

Capabilities and actions required Filled

  • identify by properties
  • classify under Strunz or Dana
  • assess ore deposits
  • manage acid mine drainage

Hazards and failure modes required Filled

  • Acid mine drainage
  • Toxic metals such as arsenic and mercury
  • Dust in handling

Standards and interfaces required Filled

  • IMA mineral nomenclature
  • Mining waste and water discharge regulations

Context of use required Filled

  • Major ores of copper, lead, zinc, nickel and other metals.
  • simple sulfides such as galena
  • disulfides such as pyrite
  • thiospinels
  • tellurides and selenides (related)
  • sulfosalts

Sources Filled

  1. Wikidata item Q927407: sulfide class of minerals - identity and sense of the item
  2. Wikipedia: Sulfide mineral - general description of the item

Open questions

  • Should mineral groups be separate entries?
  • How should IMA data be linked?
  • How should ore deposits be linked?

Machine files

Provenance

thing registry research (pass 2) · unreviewed

Built from: models/things/publications/thing-q927407/spec.json