BGS mineralogy and petrology collection record

Sample number MR19099
Sample Donor Not entered
Rock name Granite. 'Original entry: Medium Grained Slightly Porphyritic Grey Granite. (Polished Slab) - Post-Carboni'
Stratigraphy Carboniferous.
Comments Medium grained slightly porphyritic grey granite. (Polished slab) - Post-Carboniferous,Post-Carboniferous,Collected byG.H. Collins C247
Locality details Merrivale Quarry
50k map sheet Dartmoor Forest (338)

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Map reference SX 546 753
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions