GRD02OES0

Calif 1009

Diorite

Mesozoic › Cretaceous
65.5 - 145.5

4

Ritter 154 › Cabinet 15 › Drawer P

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Plagioclase-biotite-quartz-oxide diorite. Missing TS box

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California
Glen Pass, Ridge Pass near Rae Lakes, Fresno county
Latitude: 36.789°
Longitude: -118.413°
3214.0 m a.s.l.

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Slide 1: Biotite-opaque glomerocryst in upper left corner; biotite surrounded by plagioclase and quartz

2.5

plane

Slide 1: Biotite-opaque glomerocryst in upper left corner; biotite surrounded by plagioclase and quartz

2.5

crossed

Slide 1

scan

crossed

Slide 1

scan

plane

Slide 2

scan

crossed

Slide 2

scan

plane

Slide 3

scan

crossed

Slide 3

scan

plane

GRD02OET0: Calif 1009 (1): 30% anhedral ratty biotite, 50% plagioclase, 20% quartz, 2% opaques. Biotite typically forms glomerocrysts with opaques. Inclusions in plagioclase. Oscillatory zonation. (C. Eichler)

GRD02OET1: Calif 1009 (2): 30% anhedral ratty biotite, 50% plagioclase, 20% quartz, 2% opaques. Biotite typically forms glomerocrysts with opaques. Inclusions in plagioclase. Oscillatory zonation. Slide cracked. (C. Eichler)

GRD02OET2: Calif 1009 (3): 30% anhedral ratty biotite, 50% plagioclase, 20% quartz, 2% opaques. Biotite typically forms glomerocrysts with opaques. Inclusions in plagioclase. Oscillatory zonation. (C. Eichler)

GRD02OET3

N/A

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