BGS mineralogy and petrology collection record

Sample number S26397
Sample Donor Road Board
Rock name 'Original entry: Porphyrite Or Quartz Porphyry'
Stratigraphy Not entered
Comments Not entered
Locality details Cortain nan Gabhar quarry, Appin & Lismore
50k map sheet Balquhidder (46)

View images in GeoScenic related to 'Balquhidder'

Map reference Not entered
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


S26397

Cross Polarized, S26397

Plane Polarized, S26397

Plane Polarized, S26397