BGS mineralogy and petrology collection record

Sample number S20499
Sample Donor Read, H.H.
Rock name 'Original entry: Cordierite Gneiss'
Stratigraphy Not entered
Comments Glen Barry Gneiss, of synthetic origin; Mem. Sh. 86/96, p. 135
Locality details Barry Hill, 250 yds WSW of trig beacon at summit
50k map sheet Huntly (86)

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Map reference NJ 5593 5444
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


S20499

Cross Polarized, S20499

Plane Polarized, S20499

Plane Polarized, S20499