BGS mineralogy and petrology collection record

Sample number E18218; E18218/A; E18218/B; E18218/C; E18218/D; E18218/E; E18218/F; E18218/G; E18218/H; E18218/I; COLLNOJ22MI27087; NEG2151-2165;
Sample Donor Dines,H.G.
Rock name 'Original entry: Veinstone. Quartz, Chlorite, Tourmaline, Cassiterite, Fluorite'
Stratigraphy Not entered
Comments No. 1 lode, 290 fm level, E of Robinson Shaft. Hard peach, main mass of lode. Bertrandite and beryl.
Locality details South Crofty, Illogan
50k map sheet Falmouth (352)

View images in GeoScenic related to 'Falmouth'

View the geology near 'Falmouth'

Map reference
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


E18218

Cross Polarized, E18218

Plane Polarized, E18218

Plane Polarized, E18218


E18218/A

Cross Polarized, E18218/A

Plane Polarized, E18218/A

Plane Polarized, E18218/A


E18218/B

Cross Polarized, E18218/B

Plane Polarized, E18218/B

Plane Polarized, E18218/B


E18218/C

Cross Polarized, E18218/C

Plane Polarized, E18218/C

Plane Polarized, E18218/C


E18218/D

Cross Polarized, E18218/D

Plane Polarized, E18218/D

Plane Polarized, E18218/D


E18218/E

Cross Polarized, E18218/E

Plane Polarized, E18218/E

Plane Polarized, E18218/E


E18218/F

Cross Polarized, E18218/F

Plane Polarized, E18218/F

Plane Polarized, E18218/F


E18218/G

Cross Polarized, E18218/G

Plane Polarized, E18218/G

Plane Polarized, E18218/G


E18218/H

Cross Polarized, E18218/H

Plane Polarized, E18218/H

Plane Polarized, E18218/H


E18218/I

Cross Polarized, E18218/I

Plane Polarized, E18218/I

Plane Polarized, E18218/I