BGS mineralogy and petrology collection record

Sample number S97366; COLLNOETS191;
Sample Donor Smith, R.A
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Pink/green feldspar tuff, crystalline
Locality details Outcrop 930m S 29deg W of summit of Guffock Hill
50k map sheet New Cumnock (15W)

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Map reference NS 7449 1376
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


Cross Polarized, S97366

Plane Polarized, S97366

Plane Polarized, S97366