BGS mineralogy and petrology collection record

Sample number E4384; COLLNOCREID154;
Sample Donor Reid,C.
Rock name 'Original entry: Rock Of ? Rhyolitic Or Andesitic Character'
Stratigraphy Not entered
Comments A small mass (3 or 4 inches), in sheared slate or crush breccia.
Locality details Porthluney. (E. of thick basalt).
50k map sheet Mevagissey (353)

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Map reference SW 976 410
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


E4384

Cross Polarized, E4384

Plane Polarized, E4384

Plane Polarized, E4384