GRD00NYS0

S-10

Greywacke

Unknown
None -

1

Ritter 154 › Cabinet 17 › Drawer H

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Greywacke, Meister

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California
Ventura Basin
Latitude: 34.0°
Longitude: -119.0°

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5.0

plane

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5.0

crossed

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scan

crossed

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scan

plane

GRD00NYT0: 75% quartz (undulose), 12% brown mica, 10% plagioclase (polysynthetic twinning), 2% opaques, 1% muscovite. Lithics? (C. Eichler)

N/A

N/A