BGS mineralogy and petrology collection record

Sample number RC204/6; M6398;
Sample Donor Not entered
Rock name 'Original entry: Kyanite (Calcined Kyanite)'
Stratigraphy Not entered
Comments Calcined massive kyanite (mullite) showing pink patches due to formation of ruby from material richer in corundum.
Locality details
50k map sheet Not entered
Map reference Not entered
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions