BGS mineralogy and petrology collection record

Sample number MRPROG1114; RC1117/4; UG9204;
Sample Donor Not entered
Rock name 'Original entry: Quartz, Apatite'
Stratigraphy Not entered
Comments Stained quartz as the glassy green-brown mineral; light & dark green constituents are varieties of apatite. The X-ray powder pattern of the latter corresponds to fluorapatite. The matrix consists mainly of muscovite. UG 9204B. MR 1114.
Locality details Stained quartz. Nganzo, Katumba, Rwanda.
50k map sheet Not entered
Map reference Not entered
Year collected
Bore name Not applicable
Confidentiality No restrictions