GRD01XZS0 - Geological Teaching Collection at Scripps

Record #1 of 5
GRD0204S0

IGSN:

GRD01XZS0

Sample ID:

M-327

Sample Type:

Migmatitic Gneiss

Sample Age:

Unknown
None -

Number TS:

Storage:

Ritter 154 › Cabinet 14 › Drawer B

Modifiers:

boudin

Notes:

Large well-foliated sample displaying alternating schistose and gneissic layers with boudins. The dark schistose layers are mainly composed of biotite and quartz. The boudins are mainly quartz, potassium feldspar, plagioclase, and biotite. Grading to migmatite.

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Micrographs:

N/A

Thin Sections:

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Documents:

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References:

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Geological Teaching Collection

Geological Teaching Collection

IGSN: GRD01XZS0 Sample ID: M-327 Permalink