BGS mineralogy and petrology collection record

Sample number S50899
Sample Donor Smith,D.I.
Rock name 'Original entry: Hornblende Schist'
Stratigraphy Not entered
Comments Hornblende schist block cut by microdiorite matrix of agmatite; both cut by microgranite vein
Locality details 920 yds N 7 deg E of Bun Loyne
50k map sheet Cluanie (72)

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Map reference NH 215 106
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


S50899

Cross Polarized, S50899

Plane Polarized, S50899

Plane Polarized, S50899