BGS mineralogy and petrology collection record

Sample number S83524; COLLNOLY618;
Sample Donor Robertson,S.
Rock name Diorite. 'Original entry: Hornblende Diorite'
Stratigraphy Not entered
Comments Medium grained hornblende biotite porphyritic diorite
Locality details Ruthven
50k map sheet Fortrose (84W)

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Map reference NH 8173 3300
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


S83524

Cross Polarized, S83524

Plane Polarized, S83524

Plane Polarized, S83524