BGS mineralogy and petrology collection record

Sample number	N1010; COLLNORYF159;
Sample Donor	Ball, F.Derek
Rock name	Rhyolite. 'Original entry: Felsitic Rhyolite'
Stratigraphy	Not entered
Comments	Felsitic intrusion in Permian strata
Locality details	BH3 (BGS Scot, GW Reg No. 93/5), Machrie area, West Arran
50k map sheet	Arran (Millport) (21) View images in GeoScenic related to 'Arran' View a geological map near 'Arran'
Map reference	NR 9176 3146
Year collected	1998
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.