BGS mineralogy and petrology collection record

Sample number E37989; COLLNOHF201;
Sample Donor Francis,E.H.
Rock name 'Original entry: Diorite'
Stratigraphy Not entered
Comments Mineralised Diorite
Locality details Rio Tinto Exploration BH No. LB.7
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

Map reference Not entered
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E37989

Cross Polarized, E37989

Plane Polarized, E37989

Plane Polarized, E37989