BGS mineralogy and petrology collection record

Sample number S78550; COLLNOMY823;
Sample Donor Gould,D.
Rock name Not entered
Stratigraphy Not entered
Comments Foliated basic rock with large feldspar ?porphyroclasts
Locality details 550m SE of Tillyhermack
50k map sheet Alford (76W)

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Map reference NJ 4716 0203
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


S78550

Cross Polarized, S78550

Plane Polarized, S78550

Plane Polarized, S78550