GRD00XOS0

S-51

Fe and Mn Formation

Unknown
None -

1

Ritter 154

-

Fe-mineralized rock?hydrothermal alteration? No hand sample; Thin section is in Thin Section only case in RH 154.

-

-

California
Marble Mtns., Amboy
Latitude: 34.62°
Longitude: -115.56°

N/A

Quartz and opaque oxides in fine-grained matrix; general texture of thin section

10.0

plane

Quartz and opaque oxides in fine-grained matrix; general texture of thin section

10.0

crossed

-

scan

crossed

GRD00XOT0: Euhedral to subhedral opaque oxide crystals, occasional angular quartz crystals in fine-grained Fe-stained matrix (C. Eichler)

N/A

N/A