BGS mineralogy and petrology collection record

Sample number S29761
Sample Donor Phemister,J.
Rock name 'Original entry: Hornblende Quartz Diorite'
Stratigraphy Not entered
Comments Hornblende quartz diorite, dyke: altered olivine
Locality details Quarry Knowe 1.25 miles WSW of Todrig
50k map sheet Jedburgh (17)

View images in GeoScenic related to 'Jedburgh'

View the geology near 'Jedburgh'

Map reference NT 41 19
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


S29761

Cross Polarized, S29761

Plane Polarized, S29761

Plane Polarized, S29761