BGS mineralogy and petrology collection record

Sample number S30292
Sample Donor Phemister,J.
Rock name 'Original entry: Hornblende Alkali Porphyrite'
Stratigraphy Not entered
Comments Hornblende alkali porphyrite, P
Locality details Head of Slough Burn 300 yards N of cairn of Slough Hill 1418.4
50k map sheet Sanquhar (15)

View images in GeoScenic related to 'Sanquhar'

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


S30292

Cross Polarized, S30292

Plane Polarized, S30292

Plane Polarized, S30292