GRD00XNS0
S-50
Nodules
Unknown
None
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1
Ritter 154 › Cabinet 22 › Drawer J
fine-grained,silicified
Black chert nodules in grey silicified limestone
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California
Marble Mtns., Amboy
Latitude: 34.62°
Longitude: -115.56°
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N/A
GRD00XNT0: Fine grained carbonate with minor amounts of oxides, quartz. Darker beds are slightly more coarse-grained. (C. Eichler)
N/A
N/A