Stenhuggarite Mineral Data

General Stenhuggarite Information
Chemical Formula:	CaFe+++(As+++O2)(As+++Sb+++O5)
Composition:	Molecular Weight = 479.51 gm
	Calcium 8.36 % Ca 11.69 % CaO
	Iron 11.65 % Fe 16.65 % Fe₂O₃
	Antimony 25.39 % Sb 30.40 % Sb₂O₃
	Arsenic 31.25 % As 41.26 % As₂O₃
	Oxygen 23.36 % O
	______ ______
	100.00 % 100.00 % = TOTAL OXIDE
Empirical Formula:	CaFe³⁺As₂SbO₇
Environment:	Very rare in hematite ore from a metamorphosed Fe-Mn orebody.
IMA Status:	Approved IMA 1968
Locality:	L�ngban mine, Bergslagen ore distr., Filipstad, V�rmland (Wermland), Sweden. Link to MinDat.org Location Data.
Name Origin:	Named from the Swedish for "stonemason", in honor of Brian Harold Mason (1917-), U.S. National Museum, Washington, D.C., USA for his Langban deposit studies.
Name Pronunciation:	Stenhuggarite + Pronunciation
Synonym:	ICSD 965
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