BGS mineralogy and petrology collection record

Sample number	E972; MR11647;
Sample Donor	Not entered
Rock name	Microgranite. 'Original entry: Feldpar - Porphyry'
Stratigraphy	Not entered
Comments	Feldpar - porphyry,
Locality details	Lower Grenofen Quarry,Lower Grenofen Quarry, near Tavistock, Devon,
50k map sheet	Dartmoor Forest (338) View images in GeoScenic related to 'Dartmoor Forest' View the geology near 'Dartmoor Forest'
Map reference	SX 489 710
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions