GRD040LS0
19-69
Granodiorite
Precambrian › Proterozoic › Paleoproterozoic › Statherian
1600.0
-
1800.0
0
Ritter 154 › Cabinet 29 › Drawer J
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Boulder Creek granodiorite. This is a darker than average facies.
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Boulder Creek Batholith
Colorado
on Left Hand Creek Road, near Nugget Gulch
Latitude: 40.0891°
Longitude: -105.3632°
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N/A
N/A
USGSProfPaper1101.pdf
(15.2 MB)
Specimen 140 - Modal Analysis Tabel 1 p. 15, Chem Analysis Table 10 p. 42. Original Note : Modal analysis 141 is not representative of the facies collected. (?)