BGS mineralogy and petrology collection record

Sample number UG7444; RC927/1;
Sample Donor Not entered
Rock name 'Original entry: Perthite'
Stratigraphy Not entered
Comments White fragment of boarder-zone felspar, showing perthitic texture in hand specimen. Sub-vitreous lustre on cleavage surfaces.
Locality details Fordywyitt pegmatite, Mtoko area.
50k map sheet Not entered
Map reference Not entered
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions