GRD00MVS0

110-G13

Lithic Sandstone

Mesozoic › Cretaceous › Early Cretaceous
99.6 - 145.5

1

Ritter 154 › Cabinet 17 › Drawer F

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Original label: Horsetown formation, Lower Cretaceous, with radiolaria from top of Horsetown.

White 1885 US Geol Survey Bull 15 p 19

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California
1000 feet east of oil seeps, Salt Creek, Yolo County
Latitude: 38.7°
Longitude: -122.1°

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Texture of the sample

10.0

plane

Texture of the sample

10.0

crossed

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scan

crossed

GRD00MVT0: No radiolarians are apparent. 40% quartz, 10% opaques, 10% plagioclase, 5% potassium feldspar, 10% chlorite, 15% carbonate cement. (C. Eichler)

N/A

N/A