BGS mineralogy and petrology collection record

Sample number S26220
Sample Donor Tonks, L.H.
Rock name Not entered
Stratigraphy Not entered
Comments Garnet-hornblende rock
Locality details 750 yds NE of outlet of Loch Molach
50k map sheet Altnaharra (108)

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Map reference NC 6385 3974
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


S26220

Cross Polarized, S26220

Plane Polarized, S26220

Plane Polarized, S26220