Item talk:Q162574
From geokb
Mindat Short Description
Feldspar Group. Celsian-Orthoclase Series.
An intermediate, partially ordered member of the K-feldspar structural series, between disordered, monoclinic sanidine and completely ordered microcline. Because of its intermediate nature, it’s species sta...
Geoscience Ontology Status Notes
Breithaupt J F A (1823) Feldspath. Orthoklas, in Vollständige Charakteristik des Mineral-Systems., Arnoldischen Buchhandlung (Dresden) 271-275
IMA Formula (from Mindat)
K(AlSi3O8)
RRUFF Formula (from Geoscience Ontology)
KAlSi3O8