BGS mineralogy and petrology collection record

Sample number S17134
Sample Donor Richey, James E.
Rock name 'Original entry: Hornfels'
Stratigraphy Not entered
Comments Fluxion andesite, probably sheet with numerous felsite inclusions
Locality details 1800 yds W 18 deg N of Gortenbuie
50k map sheet Mull (44)

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Map reference NM 5791 3512
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S17134

Cross Polarized, S17134

Plane Polarized, S17134

Plane Polarized, S17134