GRD02QES0
CO-102
Granite
Precambrian › Proterozoic › Paleoproterozoic › Statherian
1600.0
-
1800.0
0
Ritter 154 › Cabinet 15 › Drawer B
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aplitic granite, very fine grained,
Likely part of Boulder Creek granite(basis for age) Age from Geolex-BoulderCreek publications
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Boulder County, Colorado. West of Boulder
Latitude: 40.0°
Longitude: -105.3°