BGS mineralogy and petrology collection record

Sample number S38617
Sample Donor Simpson,J.B.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details West margin of Loch a' Phuill, 1920 yds NE of spot ht on Beinn Ceann a' Mhara, Tiree
50k map sheet Tiree (42)

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Map reference NL 951 421
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


S38617

Cross Polarized, S38617

Plane Polarized, S38617

Plane Polarized, S38617