GRD02OZS0
Calif 1061
Syenite
Precambrian › Proterozoic › Mesoproterozoic › Ectasian
1200.0
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1400.0
0
Ritter 154 › Cabinet 15 › Drawer D
Porphyritic
Porphyritic syenite. Original label: K-rich porphyritic syenite? Syeno-gabbro. Parker Dam Granite. 1.40 Ga. GSA Field Trip.
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California
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Latitude: 34.29°
Longitude: -114.14°