BGS mineralogy and petrology collection record

Sample number E49593; E49593/A; E49593/B; COLLNODAN1493;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name Not entered
Stratigraphy Not entered
Comments Megacrystic granite, (contaminated).
Locality details Old quarry, 0.85 Km. bearing 060 deg from Madron Church.
50k map sheet Penzance (351)

View images in GeoScenic related to 'Penzance'

View a geological map near 'Penzance'

Map reference SW 4610 3220
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


E49593/A

Cross Polarized, E49593/A

Plane Polarized, E49593/A

Plane Polarized, E49593/A


E49593/B

Cross Polarized, E49593/B

Plane Polarized, E49593/B

Plane Polarized, E49593/B