BGS mineralogy and petrology collection record

Sample number S29409; COLLNODH2166;
Sample Donor Haldane,D.
Rock name 'Original entry: Felsite, Spherulitic, Cryptocrystalline'
Stratigraphy Not entered
Comments Felsite dyke; W Shetland Mem, p. 254
Locality details Muckle Roe, 300 yds S of Brie Ness
50k map sheet Central Shetland (128)

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Map reference HU 312 671
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


S29409

Cross Polarized, S29409

Plane Polarized, S29409

Plane Polarized, S29409