BGS mineralogy and petrology collection record

Sample number S29817
Sample Donor Richey, James E.
Rock name 'Original entry: Felsite To Porphyrite'
Stratigraphy Not entered
Comments Felsitic or porphyritic rock
Locality details Stream, Allt Tigh Siorith 1350 yds E 18 deg S of S end of Uisge
50k map sheet Tobermory (52)

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Map reference NM 8210 5421
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


S29817

Cross Polarized, S29817

Plane Polarized, S29817

Plane Polarized, S29817