GRD0025S0 - Geological Teaching Collection at Scripps

Record #14 of 42
GRD0020S0 GRD002AS0

IGSN:

GRD0025S0

Sample ID:

I-80

Sample Type:

Rhyolite

Sample Age:

Unknown
None -

Number TS:

Storage:

Ritter 154 › Cabinet 15 › Drawer F

Modifiers:

altered

Notes:

Ancillary Data Notes:

Series:

Location:

Photos:

Notes:

Micrographs:

Notes:

Resorbed and embayed quartz crystal and highly altered feldspar.

Mag:

2.5

Polarized:

plane

Notes:

Embayed quartz

Mag:

2.5

Polarized:

crossed

Notes:

Mag:

scan

Polarized:

crossed

Thin Sections:

GRD0025T0: Altered, quartz (resorbed and embayed), K-spar (sanidine?), occasional hematite blebs. (C. Eichler)

Documents:

N/A

References:

N/A

Geological Teaching Collection