BGS mineralogy and petrology collection record

Sample number S30090
Sample Donor Richey, James E.
Rock name 'Original entry: Hornblende Appinite, Fine-Grained'
Stratigraphy Not entered
Comments Fine-grained marginal portion of hornblende appinite sill
Locality details 920 yds N of N end of Lochn Dubh
50k map sheet Tobermory (52)

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Map reference NM 8096 7586
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


S30090

Cross Polarized, S30090

Plane Polarized, S30090

Plane Polarized, S30090