GRD02QQS0
Calif 1223
Diorite
Mesozoic › Cretaceous › Late Cretaceous › Cenomanian
93.5
-
99.6
1
Ritter 154 › Cabinet 19 › Drawer E
Quartz diorite, close to granodiorite.
50% plag, 15% hornblend, 20% quartz,10% biotite, 3% Kspar, 2% sphene and ap. Some opaques.
Age from Morton et all 1969, GSA bulletin 80.
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California
Lake View Pluton.Route 74, west of 79
Latitude: 33.74°
Longitude: -117.07°