BGS mineralogy and petrology collection record

Sample number S21056
Sample Donor Read, H.H.
Rock name 'Original entry: Intermediate Ach'Uaine Hybrid'
Stratigraphy Not entered
Comments Hybrid Rock Patchy Type. Hornblende, pyroxene (biotite), albite-oligoclase, orthoclase
Locality details 950 yds NNW of Creagan Reamhar
50k map sheet Lairg (102)

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Map reference NH 61776 94893
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


S21056

Cross Polarized, S21056

Plane Polarized, S21056

Plane Polarized, S21056