BGS mineralogy and petrology collection record

Sample number	E27649; COLLNOYJ868;
Sample Donor	Land,D.H.
Rock name	'Original entry: Brecciated Siltstone With Dolomite, Sphalerite And Witherite'
Stratigraphy	Not entered
Comments	Veins of witherite etc. in Coal Measures
Locality details	Witherite Mine. Underground Inclined BH No. 4. GS No. 19. 550 yds, 278 deg from Peth Lane Head
50k map sheet	Wolsingham (26) View images in GeoScenic related to 'Wolsingham' View the geology near 'Wolsingham'
Map reference	NZ 180 478
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.