BGS mineralogy and petrology collection record

Sample number	E19083; COLLNOF;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Quartz-Porphyrite + Quartz-Biotite Microdiorite'
Stratigraphy	Not entered
Comments	QUARTY PORPHYRY 89' 0" - 109' 0"
Locality details	GREENSIDE-MINE,GLENRIDDING (Smith's sharft)
50k map sheet	Keswick (29) View images in GeoScenic related to 'Keswick' View the geology near 'Keswick'
Map reference	NY 359 174
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.