BGS mineralogy and petrology collection record

Sample number	E25588; COLLNOC138;
Sample Donor	Collins,G.H.
Rock name	'Original entry: Sandstone'
Stratigraphy	Not entered
Comments	Dark grey micaceous and quartzitic sandstone.
Locality details	North Tamerton Quarry, 1100 Yds. due E. of North Tamerton Church.
50k map sheet	Holsworthy (323) View images in GeoScenic related to 'Holsworthy' View the geology near 'Holsworthy'
Map reference	SX 327 973
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.