GRD01WLS0
M-82
Schist
Unknown
None
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1
Ritter 154 › Cabinet 24 › Drawer D
medium-grained
Biotite-plagioclase-muscovite (trace) schist. Angular, unoriented plagioclase. Fine- to medium-grained. Moderately foliated. Original description: metapelite with little quartz.
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California
Southern California Batholith