BGS mineralogy and petrology collection record

Sample number MR8953
Sample Donor Not entered
Rock name Granite. 'Original entry: Granite, Decomposed, With Large Orthoclase Crystals'
Stratigraphy Carboniferous. St Austell Intrusion.
Comments Granite, decomposed, with large orthoclase crystals,St Austell Granite,Lower Permian,kaolin,Collected byButler Inv Cat28
Locality details Candle Down Clay Works,near St Austell,
50k map sheet Bodmin (347)

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