BGS mineralogy and petrology collection record

Sample number S30068
Sample Donor Richey, James E.
Rock name 'Original entry: Hornblende ?Lamprophyre'
Stratigraphy Not entered
Comments 3 ft hornblende ?lamprophyre
Locality details Coast 0.625 mile ENE of mouth of Glenaladale River
50k map sheet Tobermory (52)

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Map reference NM 8317 7436
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


S30068

Cross Polarized, S30068

Plane Polarized, S30068

Plane Polarized, S30068