BGS mineralogy and petrology collection record

Sample number MR20333
Sample Donor Not entered
Rock name Pegmatite. 'Original entry: Pegmatitic Quartz Dolerite In Coarse Grained Whin Sill'
Stratigraphy Not entered
Comments Pegmatitic quartz dolerite in coarse grained Whin Sill,
Locality details Quarry above High Force, R. Tees, Durham,
50k map sheet Brough (31)

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Map reference NY 879 290
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions