BGS mineralogy and petrology collection record

Sample number	S27219; COLLNOT3495;
Sample Donor	Tait,D.
Rock name	'Original entry: Basalt (Porphyritic)'
Stratigraphy	Not entered
Comments	Upper porphyritic member of composite flow. See Summ of Prog 1930. Pt. 1 p. 90. Near Markle type
Locality details	W scarp Dunrod Hill 800 ft contour, 250 yds E 30 deg S of Footbridge (Dunrod Hill)
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View the geology near 'Glasgow'
Map reference	NS 2316 7298
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.