BGS mineralogy and petrology collection record

Sample number	E48369; MR32925; COLLNODAN1259;
Sample Donor	Dangerfield,J.; Hawkes,J.R.;
Rock name	Not entered
Stratigraphy	Not entered
Comments	Non megacrystic lithionite granite.
Locality details	Tolmennor quarries, 1.5 Km. at 304 deg from Breage Church.
50k map sheet	Penzance (351) View images in GeoScenic related to 'Penzance' View the geology near 'Penzance'
Map reference	SW 6062 2932
Year collected	1976
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.