BGS mineralogy and petrology collection record

Sample number S18145
Sample Donor Tait,D.
Rock name 'Original entry: Olivine-Basalt (Olivine Porphyritic)'
Stratigraphy Not entered
Comments Port Donain Lava Suite, No. 25; Memoir, p. 121; micro-ophitic purple augite not abundant
Locality details Port Donain - Auchnacraig traverse: No. 25
50k map sheet Mull (44)

View images in GeoScenic related to 'Mull'

View the geology near 'Mull'

Map reference NM 7391 2920
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


S18145

Cross Polarized, S18145

Plane Polarized, S18145

Plane Polarized, S18145