GRD040OS0

19-72

Granodiorite

Precambrian › Proterozoic › Paleoproterozoic › Statherian
1600.0 - 1800.0

0

Ritter 154 › Cabinet 29 › Drawer J

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Boulder Creek Granodiorite, somewhat porphyroblastic.

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Boulder Creek Batholith

California
just W of Boulder, CO on Boulder Cr. Route 119, in Eben G. Fine Park
Latitude: 40.0139°
Longitude: -105.2959°

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N/A

N/A

USGSProfPaper1101.pdf (15.2 MB)
Specimen 132 - See table 1 p. 15, and Table 10 p. 42