GRD00GJS0
I-680
Trachyte
Cenozoic › Paleogene
23.0
-
65.5
0
Ritter 154 › Cabinet 15 › Drawer H
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trachyte (Ks-Plag-Bi), 2 large hand samples.
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-
Colorado
Mineral Hill, near Cripple Creek
Latitude: 38.7°
Longitude: -105.2°