GRD040CS0
19-60
Diorite
Precambrian › Proterozoic › Paleoproterozoic › Statherian
1600.0
-
1800.0
0
Ritter 154 › Cabinet 29 › Drawer J
Quartz Monzodiorite
Dioritic inclusion. Quartz Monzodiorite. Contains light feldspar strings and knots.
-
Boulder Creek Batholith
Colorado
1/2 mile NE of Castle Rock on 119
Latitude: 39.9821°
Longitude: -105.4519°
N/A
N/A
USGSProfPaper1101.pdf
(15.2 MB)
Specimen 334 - Chem analysis table 11 p 44. Modal analysis table 11 p 45.