Chlorite replacing biotite
In this photo, a large "book" of red-brown biotite is partially replaced by green chlorite.
UNC sample
not in collection
Rock type
granite
Locality
Battle Mtn, NV
Chlorite replacing biotite
In this photo, a large "book" of red-brown biotite is partially replaced by green chlorite. |
UNC sample not in collection | |
Rock type granite | ||
Locality Battle Mtn, NV | ||
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