BGS mineralogy and petrology collection record

Sample number MR14346
Sample Donor Thomas,H.H.
Rock name 'Original entry: Burden Rock - Puenmatolyzed Schorl Granite'
Stratigraphy Not entered
Comments With secondary idiomorphic bipyramidal quartz & large feldspar phenocrysts (weathered out)
Locality details Higher Ninestones China Clay Pit, St. Austell
50k map sheet Bodmin (347)

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Map reference SX 011 563
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions