Item talk:Q162246

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Mindat Short Description

A member of the Smectite Group. Beidellite-Saponite Series, Beidellite-Montmorillonite Series.

Geoscience Ontology Status Notes

Larsen E S, Wherry E T (1925) Beidellite, a new mineral name, Journal of the Washington Academy of Sciences 15, 465-466

IMA Formula (from Mindat)

(Na,Ca)0.3Al2(Si,Al)4O10(OH)2 · nH2O

RRUFF Formula (from Geoscience Ontology)

(Na,Ca)0.3Al2(Si,Al)4O10(OH)2·nH2O

Additional References