GRD00G2S0
I-663
Syenite
Precambrian › Proterozoic › Mesoproterozoic › Calymmian
1400.0
-
1600.0
0
Ritter 154 › Cabinet 15 › Drawer C
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Hb syenite (Ks-Hb-Bi)
Age from Bruns 2011, referencing DeWitt 1987.
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California
Probably Mountain Pass of I-15 near Mountain Pass Rare Earth Mine
Latitude: 35.47°
Longitude: -115.53°