BGS mineralogy and petrology collection record

Sample number S28846
Sample Donor Ross, George
Rock name 'Original entry: Porphyroblastic Injected Gneiss'
Stratigraphy Not entered
Comments From porphyroblast-injected gneiss (augen gneiss of Bailey)
Locality details 700 ft ENE of spot ht 1425.9 ft Druim Glas
50k map sheet Tobermory (52)

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Map reference NM 8488 6642
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


S28846

Cross Polarized, S28846

Plane Polarized, S28846

Plane Polarized, S28846