BGS mineralogy and petrology collection record

Sample number S69424; S69424/A; COLLNOBX1366;
Sample Donor Henderson,W.G.
Rock name 'Original entry: Hornblende Gabbro'
Stratigraphy Not entered
Comments Typical specimen from small mass
Locality details Near stream 450 m NW of Garabal Hill summit
50k map sheet Balquhidder (46)

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Map reference NN 3004 1797
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


S69424

Cross Polarized, S69424

Plane Polarized, S69424

Plane Polarized, S69424


S69424/A

Cross Polarized, S69424/A

Plane Polarized, S69424/A

Plane Polarized, S69424/A