BGS mineralogy and petrology collection record

Sample number S189; S189/A;
Sample Donor Maconachie,A.
Rock name 'Original entry: Hornblende Biotite Porphyrite'
Stratigraphy Not entered
Comments Hornblende biotite porphyrite
Locality details Sandmill Burn, 2 miles S of Stonykirk
50k map sheet Stranraer (3)

View images in GeoScenic related to 'Stranraer'

View the geology near 'Stranraer'

Map reference NX 08 50
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


S189

Cross Polarized, S189

Plane Polarized, S189

Plane Polarized, S189


S189/A

Cross Polarized, S189/A

Plane Polarized, S189/A

Plane Polarized, S189/A