BGS mineralogy and petrology collection record

Sample number S47247; COLLNOXH221;
Sample Donor Tulloch,W.
Rock name 'Original entry: Amygdaloidal Decomposed Fine-Grained Olivine Basalt'
Stratigraphy Not entered
Comments Amygdaloidal decomposed fine-grained olivine basalt, intrusion 1 foot 8 inches thick, dyke trend NW-SW cutting Silurian
Locality details N bank, Hoghill Burn, 700 yards E 15 deg S of Hoghill
50k map sheet Langholm (11)

View images in GeoScenic related to 'Langholm'

View the geology near 'Langholm'

Map reference NY 380 891
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


S47247

Cross Polarized, S47247

Plane Polarized, S47247

Plane Polarized, S47247