BGS mineralogy and petrology collection record

Sample number MR24468
Sample Donor Not entered
Rock name 'Original entry: None Given'
Stratigraphy Archaean. Lewisian Complex.
Comments none given,Lewisian,Precambrian,Collected byColvilles Ltd
Locality details Colville's BH No.8A,Colvilles BH No.2, 73 feet (inclined 65 deg to E), 3060 yards at 214deg from church at Barrapoll, Tiree,
50k map sheet Tiree (42)

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Map reference NL 948 410
Year collected 1961 
Bore name Not applicable
Confidentiality No restrictions