BGS mineralogy and petrology collection record

Sample number S7164
Sample Donor Horne, J.; Peach, B.N.;
Rock name 'Original entry: Hornblende Biotite Porphyrite'
Stratigraphy Not entered
Comments Hornblende biotite porphyrite, altered
Locality details Near head of Glenlis Burn
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


S7164

Cross Polarized, S7164

Plane Polarized, S7164

Plane Polarized, S7164