BGS mineralogy and petrology collection record

Sample number E13468
Sample Donor Flett,J.S.
Rock name 'Original entry: Partly Retrogressed, Contact Altered, Spilitized Dolerite'
Stratigraphy Not entered
Comments Greenstone.
Locality details Larrigans Rocks, Penzance.
50k map sheet Penzance (358)

View images in GeoScenic related to 'Penzance'

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


E13468

Cross Polarized, E13468

Plane Polarized, E13468

Plane Polarized, E13468