BGS mineralogy and petrology collection record

Sample number	E48379; MR32939; COLLNODAN1279;
Sample Donor	Dangerfield,J.; Hawkes,J.R.;
Rock name	Not entered
Stratigraphy	Not entered
Comments	Meldon type, aplogranite dyke.
Locality details	Small old quarry, Tregonning Hill, 2.5 Km. at 310 deg from Breage Church.
50k map sheet	Penzance (351) View images in GeoScenic related to 'Penzance' View the geology near 'Penzance'
Map reference	SW 5985 2996
Year collected	1976
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.