BGS mineralogy and petrology collection record

Sample number S31921
Sample Donor Kennedy, William Q.
Rock name 'Original entry: Biotite-Hornblende Diorite, Contact-Altered'
Stratigraphy Not entered
Comments Gradation phase between basic inclusion and tonalite
Locality details 1283 yds W 27 deg N of junction of Allt na Meinne and Strontian River
50k map sheet Tobermory (52)

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Map reference NM 8092 6353
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


S31921

Cross Polarized, S31921

Plane Polarized, S31921

Plane Polarized, S31921