BGS mineralogy and petrology collection record

Sample number S32070
Sample Donor Kennedy, William Q.
Rock name 'Original entry: Dolerite, Porphyritic'
Stratigraphy Not entered
Comments N-S porphyritic dolerite dyke, 21 ft wide
Locality details 1560 yds due E of Dorlin Pier
50k map sheet Tobermory (52)

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Map reference NM 6765 7186
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


S32070

Cross Polarized, S32070

Plane Polarized, S32070

Plane Polarized, S32070