BGS mineralogy and petrology collection record

Sample number S28541
Sample Donor Phemister,J.
Rock name 'Original entry: Quartz-Diorite, Xenolithic'
Stratigraphy Not entered
Comments Quartz-diorite, xenolithic. Dark grey grained ?diorite; contains contact-altered rock of cognate origin
Locality details 1200 ft 18 deg S of E of outflow from Sandy Water
50k map sheet Yell (130)

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Map reference HU 319 869
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


S28541

Cross Polarized, S28541

Plane Polarized, S28541

Plane Polarized, S28541