Assertion: pyrite | /r/HasProperty | widespread
Facets:
value: very
type: DEGREE
value: at prospects
type: OTHER
Source sentences:
text: Although it is not a significant rock-forming mineral, pyrite is very widespread and a common accessory mineral in many rock types.
text: Pyrite is very widespread in samples in the Central Rand Group.
text: Pyrite is widespread at the many mines and prospects of the Upper Mississippi Valley zinc-lead district, where it is associated with marcasite, galena, sphalerite, calcite, dolomite and other minerals.