Concept
Alternate Profiles
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- Preferred Labelskos:prefLabel
apatite-gemstone
- URI
- http://resource.geosciml.org/classifier/cgi/commodity-code/apatite-gemstone ↗Go to the persistent identifier link
- Within Vocab
- Commodity Code
| Preferred Labelskos:prefLabel | apatite-gemstone |
|---|---|
| Definitionskos:definition | Apatite is a group of phosphate minerals, usually referring to hydroxylapatite, fluorapatite and chlorapatite, named for high concentrations of OH−, F− and Cl− ions, respectively, in the crystal. The formula of the admixture of the four most common endmembers is written as Ca10(PO4)6(OH,F,Cl)2, and the crystal unit cell formulae of the individual minerals are written as Ca10(PO4)6(OH)2, Ca10(PO4)6(F)2 and Ca10(PO4)6(Cl)2. |
| Exact MatchexactMatch |
http://inspire.ec.europa.eu/codelist/CommodityCodeValue/apatiteGemstone
|
| Broaderbroader |
gemstone
|
| See AlsoseeAlso | Commodity Code |
| Notationnotation | 01.03.02 |
| Is Defined ByisDefinedBy | Commodity Code |