BGS mineralogy and petrology collection record

Sample number E21825
Sample Donor Shannon,W.G.
Rock name Slate. 'Original entry: Chiastolite Slate'
Stratigraphy Not entered
Comments Chiastolite slate.
Locality details N. of Bagtor House, Haytor.
50k map sheet Dartmoor Forest (338)

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Map reference SX 776 753
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


E21825

Cross Polarized, E21825

Plane Polarized, E21825

Plane Polarized, E21825