GRD00GAS0 - Geological Teaching Collection at Scripps

Record #21 of 40
GRD00FZS0 GRD00GDS0

IGSN:

GRD00GAS0

Sample ID:

I-671

Sample Type:

Ignimbrite

Sample Age:

Cenozoic › Paleogene
23.0 - 65.5

Number TS:

Storage:

Camp Elliott

Modifiers:

Notes:

Phonolite tuff. Associated with large ore bodies at Cripple Creek. Thin section in Wards black Micro Slides box in Ritter 154.

Ancillary Data Notes:

Series:

Location:

Colorado
near Cripple Creek, Teller County
Latitude: 38.74°
Longitude: -105.15°

Photos:

N/A

Micrographs:

Notes:

Mag:

scan

Polarized:

crossed

Thin Sections:

GRD00GAT0: Altered. K-spar, plagioclase. Occasional opaque oxide. (C. Eichler)

Documents:

N/A

References:

N/A

Geological Teaching Collection