BGS mineralogy and petrology collection record

Sample number S4489
Sample Donor Maconachie,A.
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Tuff, many green chd. Glass fragments enclosing quartz grains
Locality details Ancrum Craig, 2 miles SW of Hawick
50k map sheet Jedburgh (17)

View images in GeoScenic related to 'Jedburgh'

Map reference Not entered
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


S4489

Cross Polarized, S4489

Plane Polarized, S4489

Plane Polarized, S4489