GRD0017S0
I-45
Granodiorite
Mesozoic › Cretaceous
65.5
-
145.5
1
Ritter 154 › Cabinet 15 › Drawer N
Myrmekite
-
-
Boullion Mtns
California
Boullion Mtns, 8 mi S Amboy
Latitude: 34.436°
Longitude: -115.746°
-
Myrmekitic plagioclase
2.5
plane
Myrmekitic plagioclase
2.5
crossed
-
scan
crossed
GRD0017T0: Plagioclase (myrmekitic), sanidine (occasional tartan twinning), quartz, biotite, amphibole, sphene, opaques. (C. Eichler)
N/A
N/A