Assertion: pyrite | /r/CapableOf | occur as octahedra
Facets:
value: with fluorite
type: OTHER
value: with marcasite
type: OTHER
value: with strontianite
type: OTHER
Source sentences:
text: Pyrite occurs as cubes, octahedra and pyritohedra, sometimes iridescent, with calcite, fluorite, marcasite and strontianite in vugs in dolostone in the quarry on the north edge of Valders.