BGS mineralogy and petrology collection record

Sample number RC917/4; UG9243;
Sample Donor Not entered
Rock name 'Original entry: Tourmaline'
Stratigraphy Not entered
Comments Very large fragments of massive black tourmaline with resinous to vitreous lustre. The larger fragment shows good cleavage, the smaller shows good, prismatic crystal shape.
Locality details Spider S.W.1. Pegmatite, Miami
50k map sheet Not entered
Map reference Not entered
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions