Wikidata property related to mineralogy | Q24041781 |
Wikidata property related to classification schemes | Q108566342 |
P1793 | format as a regular expression | [IV][IVXabc]{0,3}[\/]?[A-Z]?[’*]?\.[0-9][0-9]{0,2}[a-e]? |
P3254 | property proposal discussion | https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/10#P711 |
P2302 | property constraint | format constraint | Q21502404 |
item-requires-statement constraint | Q21503247 | ||
single-value constraint | Q19474404 | ||
property scope constraint | Q53869507 | ||
P1629 | Wikidata item of this property | Strunz Classification of Minerals (8 ed) | Q2376968 |
Q2376968 | Strunz Classification of Minerals (8 ed) | Wikidata property | P1687 |
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