BGS mineralogy and petrology collection record

Sample number	S97240; COLLNOSMS85;
Sample Donor	Smith, Martin
Rock name	Porphyry. 'Original entry: Felsite'
Stratigraphy	Not entered
Comments	?Felsite or mylonite
Locality details	Brin Rock
50k map sheet	Tomatin (74W) View images in GeoScenic related to 'Tomatin' View a geological map near 'Tomatin'
Map reference	NH 6615 2937
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.