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Shastaite

A rock subtype
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A local term for a glassy dacite containing normative andesine.


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Unique IdentifiersHide

Mindat ID:
55276
Long-form identifier:
mindat:1:1:55276:7

Classification of ShastaiteHide

Mineralogy of ShastaiteHide

Essential minerals - these are minerals that are required within the classification of this rock:
Feldspar > Plagioclase > Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Silica > QuartzSiO2

Internet Links for ShastaiteHide

References for ShastaiteHide

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