GRD040BS0

19-59

Intermediate Intrusive

Precambrian › Proterozoic › Paleoproterozoic › Statherian
1600.0 - 1800.0

0

Ritter 154 › Cabinet 29 › Drawer J

Hornblendite

Pyroxene bearing Hornblendite.

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Boulder Creek Batholith

Colorado
S of Rollinsville on 119
Latitude: 39.9074°
Longitude: -105.4915°

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N/A

N/A

USGSProfPaper1101.pdf (15.2 MB)
See figure 12 lower, p 27. Modal analysis table 7, p. 28. Chemical analysis table 12, p 46.