BGS mineralogy and petrology collection record

Sample number S14569
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Felsite'
Stratigraphy Not entered
Comments Felsite intrusion above Glen Cannel granite; Memoir, pp. 335-336; 30 ft above granite
Locality details 500 ft due S of summit na Binneinean, spot ht 1075 ft
50k map sheet Mull (44)

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Map reference NM 5851 3811
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


S14569

Cross Polarized, S14569

Plane Polarized, S14569

Plane Polarized, S14569