BGS mineralogy and petrology collection record

Sample number	E36807; COLLNOKB577;
Sample Donor	Beer,K.E.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Contaminated granite ?
Locality details	Baltrink Tin Ltd. BH No. TS 7, 554 yds E 35 deg N from Trink Hill Summit, St. Ives
50k map sheet	Penzance (351) View images in GeoScenic related to 'Penzance' View the geology near 'Penzance'
Map reference	SW 5092 3743
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.