BGS mineralogy and petrology collection record

Sample number E35008; COLLNOJH502;
Sample Donor Hawkes,J.R.
Rock name 'Original entry: Microgranite'
Stratigraphy Not entered
Comments Elvan, 49 Ft. inside N. contact of dyke.
Locality details S. Crofty Tin Mine. Robinsons Crosscut. 290 fathom level. West Wall. 1806 Ft. from Robinsons Shaft. 1854 Ft. & 1862 Ft. of Robinsons Shaft.
50k map sheet Falmouth (352)

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Map reference SW 667 413
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


E35008

Cross Polarized, E35008

Plane Polarized, E35008

Plane Polarized, E35008