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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Muddy gravel

A rock classification type
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A gravel containing mud.


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Unique IdentifiersHide

Mindat ID:
51391
Long-form identifier:
mindat:1:1:51391:7

Classification of Muddy gravelHide

TRI__00fad1be223516d27f9b9834d4a95bde.png

Nomenclature for mixtures of gravel, sand and mud.

Internet Links for Muddy gravelHide

References for Muddy gravelHide

Reference List:
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