BGS mineralogy and petrology collection record

Sample number S20384; COLLNOA.16;
Sample Donor Richey, James E.
Rock name 'Original entry: Trachyandesite Agm'
Stratigraphy Not entered
Comments Calcif Sst Ser lava, feldspar-olivine-phyric; Ayrshire Memoir, p. 113
Locality details 450 yds NE of Fingart
50k map sheet Kilmarnock (22)

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Map reference NS 4368 5253
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


S20384

Cross Polarized, S20384

Plane Polarized, S20384

Plane Polarized, S20384