BGS mineralogy and petrology collection record

Sample number S21641
Sample Donor Eyles,V.A.
Rock name 'Original entry: Garnetiferous Hornblende Schist'
Stratigraphy Not entered
Comments Garnetiferous hornblende schist
Locality details Coast 1120 yds WSW of Sgeir Bharrach
50k map sheet Tiree (42)

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Map reference NM 0348 4921
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


S21641

Cross Polarized, S21641

Plane Polarized, S21641

Plane Polarized, S21641