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 a geological map 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.