BGS mineralogy and petrology collection record

Sample number	E21075; COLLNOBW136;
Sample Donor	Welch,F.B.A.
Rock name	'Original entry: Dolomitized Crinoidal Limestone'
Stratigraphy	Not entered
Comments	TYPICAL 'PETIT-GRANITE' NORMAL Z ZONE CARB LST
Locality details	GROVESEND QUARRY
50k map sheet	Malmesbury (251) View images in GeoScenic related to 'Malmesbury' View the geology near 'Malmesbury'
Map reference	ST 660 887
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.