BGS mineralogy and petrology collection record

Sample number LABNO6484; UG7445; RC918/3;
Sample Donor Not entered
Rock name 'Original entry: Garnet'
Stratigraphy Not entered
Comments Dark red/green fragment with good crystal shape and buff coloured weathering on outside. Extensively altered, spessartite-almandine, refractive index 1.815 (+- 0.005). Derived from a fine grained aggregate of albite-oligoclase and quartz.
Locality details Jordywyott Pegmatite, Mtoko Area
50k map sheet Not entered
Map reference Not entered
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions