BGS mineralogy and petrology collection record

Sample number S19493
Sample Donor Flett,J.S.
Rock name 'Original entry: Chert'
Stratigraphy Not entered
Comments knob in field
Locality details 40-50 yds SW of waterfall above Windyfield farm road
50k map sheet Inverurie (76)

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Map reference NJ 4939 2803
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


S19493

Cross Polarized, S19493

Plane Polarized, S19493

Plane Polarized, S19493