GRD001GS0 - Geological Teaching Collection at Scripps

Record #9 of 42
GRD001AS0 GRD001JS0

IGSN:

GRD001GS0

Sample ID:

I-54

Sample Type:

Rhyolite

Sample Age:

Unknown
None -

Number TS:

Storage:

Ritter 154

Modifiers:

Notes:

Thin section only. Thin Section is in Thin Section only case in RH 154.

Ancillary Data Notes:

Series:

Location:

Photos:

N/A

Micrographs:

Notes:

Mag:

scan

Polarized:

crossed

Notes:

Feldspar crystals

Mag:

5.0

Polarized:

crossed

Notes:

Feldspar and brown groundmass glass

Mag:

5.0

Polarized:

plane

Thin Sections:

GRD001GT0: Embayed quartz, plagioclase, sanidine, amphibole. Little to no twinning in the feldspars. Simple twinning in very large feldspar. (C. Eichler)

Documents:

N/A

References:

N/A

Geological Teaching Collection

Geological Teaching Collection

IGSN: GRD001GS0 Sample ID: I-54 Permalink