BGS mineralogy and petrology collection record

Sample number S18032
Sample Donor Wilson, J.S.G.
Rock name 'Original entry: Variolitic Augite Andesite'
Stratigraphy Not entered
Comments Pillow lava, see S. 17859 & 17099; Non-porphyritic Central Type; Memoir, pp. 149-150
Locality details 3350 ft SSE of Ishriff
50k map sheet Mull (44)

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Map reference NM 6354 3026
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


S18032

Cross Polarized, S18032

Plane Polarized, S18032

Plane Polarized, S18032