BGS mineralogy and petrology collection record

Sample number	MR15385
Sample Donor	Not entered
Rock name	'Original entry: Glassy Porphyroid' Quartz-Diorite-Porphyry'
Stratigraphy	Not entered
Comments	Pre-Cambrian
Locality details	Trilobite Plantation, Grace Dieu, Charnwood Forest
50k map sheet	Coalville (155) View images in GeoScenic related to 'Coalville' View the geology near 'Coalville'
Map reference	SK 435 173
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions