BGS mineralogy and petrology collection record

Sample number S25512; S25512/a;
Sample Donor Simpson,J.B.
Rock name 'Original entry: Hornblende Biotite Teschenite (Camptonitic) Sill Group 2(A), Lugaritic Camptonit'
Stratigraphy Not entered
Comments Hornblende biotite teschenite (camptonitic) sill Group 2(a), lugaritic camptonite, see also S23510
Locality details Glaisnock Hill, 1000 yards S 15 deg W of Over Glaisnock
50k map sheet Ayr (14)

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Map reference NS 574 159
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


S25512

Cross Polarized, S25512

Plane Polarized, S25512

Plane Polarized, S25512


S25512/a

Cross Polarized, S25512/a