BGS mineralogy and petrology collection record

Sample number	E27082; COLLNOKB139;
Sample Donor	Beer,K.E.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Selvedge edge of dyke.
Locality details	Tregonning Quarry, SE. of Castle Pencaire
50k map sheet	Penzance (351) View images in GeoScenic related to 'Penzance' View a geological map near 'Penzance'
Map reference	SW 601 299
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.