BGS mineralogy and petrology collection record

Sample number MR35552; F8175;
Sample Donor Sanderson,R.W.
Rock name Granite, Porphyritic. 'Original entry: Porphyritic Biotite Granite'
Stratigraphy Not entered
Comments Porphyritic biotite granite, post Namurian,Collected by R W Sanderson:
Locality details Fence post holes by road, c. 100m NW of La Motte Juguet, Tr�bry. E of Moncontour-de-Bretagne, C�tes-du Nord, France,surface exposure,France
50k map sheet Not entered
Map reference Not entered
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions