BGS mineralogy and petrology collection record

Sample number	S18754; COLLNO1954;
Sample Donor	Flett,J.S.
Rock name	'Original entry: Sub Acid Porphyrite Dyke (Group 1) Slightly Baked (Stage Ii) Agm'
Stratigraphy	Not entered
Comments	30 ft NE porphyrite dyke, cuts baked Lower ORS sandstone; Ayrshire Memoir, pp. 32, 36, 42 (anal); Pl II Fig. 5
Locality details	20 yds E of quarry in stream, 0.5 mile NE of Parbeth, Darvel
50k map sheet	Hamilton (23) View images in GeoScenic related to 'Hamilton' View the geology near 'Hamilton'
Map reference	NS 6048 3662
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.