GRD00XRS0 - Geological Teaching Collection at Scripps

Record #22 of 206
GRD00U1S0 GRD011PS0

IGSN:

GRD00XRS0

Sample ID:

S-56

Sample Type:

Chert

Sample Age:

Unknown
None -

Number TS:

Storage:

Camp Elliott

Modifiers:

laminated

Notes:

Dark brown chert interbedded with cream chert layers. Some beds are more fine-grained than others.

Ancillary Data Notes:

Series:

Location:

Photos:

N/A

Micrographs:

Notes:

Small dark flecks in chert. XPL very similar to PPL.

Mag:

10.0

Polarized:

plane

Notes:

Mag:

scan

Polarized:

crossed

Notes:

Mag:

scan

Polarized:

plane

Thin Sections:

GRD00XRT0: Abundant dark flecks in cherty matrix; dark flecks appear to be imperfect/dark chert (C. Eichler)

Documents:

N/A

References:

N/A

Geological Teaching Collection