BGS mineralogy and petrology collection record

Sample number S220
Sample Donor Geikie,A.
Rock name 'Original entry: Olivine Basalt (Much Decomposed)'
Stratigraphy Not entered
Comments Lion' Haunch or Dunsapie type F
Locality details Head of St Mary's Street, Cannongate
50k map sheet Edinburgh (32)

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Map reference NT 2614 7370
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


S220

Cross Polarized, S220

Plane Polarized, S220

Plane Polarized, S220