BGS mineralogy and petrology collection record

Sample number S25521
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Monchiquitic Olivine Analcite Basalt, Very Basic Cf. Hillhouse'
Stratigraphy Not entered
Comments Monchiquitic olivine analcite basalt, very basic cf. Hillhouse
Locality details Patna Hill, 1300 yards W 9 deg S of Downiston
50k map sheet Ayr (14)

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Map reference NS 407 106
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


S25521

Cross Polarized, S25521

Plane Polarized, S25521

Plane Polarized, S25521