Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Rapakivi

A synonym of 'Rapakivi granite'
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Synonym:
A synonym of Rapakivi granite
Rapakivi is mostly used as a textural term.


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Unique IdentifiersHide

Mindat ID:
48153 (as Rapakivi)
48152 (as Rapakivi granite)
Long-form identifier:
mindat:1:1:48153:9 (as Rapakivi)
mindat:1:1:48152:0 (as Rapakivi granite)

Internet Links for RapakiviHide

References for RapakiviHide

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