Assertion: arsenopyrite | /r/HasAspect | similar eh–ph stability range
Facets:
value: except under acid conditions
type: OTHER
value: to pyrite
type: OTHER
Source sentences:
text: Calculations using the new thermodynamic data suggest that arsenopyrite has similar Eh–pH stability range to pyrite, except under acid conditions (pH<4) where arsenopyrite should transform to realgar or orpiment.