Pigeonite Wikipedia

Pigeonite is a mineral in the clinopyroxene subgroup of the pyroxene group It has a general formula of Ca Mg Fe Mg Fe Si2O6 The calcium cation fraction

Temperature composition relationships between Semantic Scholar

augite pigeonite and orthopyroxene at one bar pressure probably on the augite lamellae which are structurally similar to pigeonite and where the or

Pigeonite Mineral information data and localities Mindat

Pigeonite etc Gåsgruvan Quarry Persberg district Filipstad Värmland Sweden middot Pigeonite etc Beaver Bay Lake Co Minnesota USA Hide all sections

Pigeonite Handbook of Mineralogy

Pigeonite Mg Fe2 Ca Mg Fe2 Si2O6 c○2001 Mineral Data Publishing Cook Co Minnesota in the Goose Creek quarry Leesburg Loudoun Co

Inosilcates Tulane University

Nov 14 2011 Pigeonite is also a monoclinic pyroxene with a composition similar to the orthopyroxenes with more Ca substituting for Fe and Mg
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