BGS mineralogy and petrology collection record

Sample number E7726; COLLNO24;
Sample Donor Usher,W.A.E.
Rock name Slate. 'Original entry: Chiastolite Slate'
Stratigraphy Not entered
Comments Not entered
Locality details N. of Lower Yeo.
50k map sheet Newton Abbot (339)

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Map reference SX 797 800
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


E7726

Cross Polarized, E7726

Plane Polarized, E7726

Plane Polarized, E7726