BGS mineralogy and petrology collection record

Sample number S19420; COLLNO457b;
Sample Donor Dinham, C.
Rock name 'Original entry: Cf. Mugearite Hht: Coarse Mugearite Transitional To Trachyandesite Agm'
Stratigraphy Not entered
Comments Lava of Calcif Sst Ser age, transitional to trachyandesite; Ayrshire Memoir, p. 108
Locality details Quarry, 550 yds WNW of North Highcraig
50k map sheet Kilmarnock (22)

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Map reference NS 5894 5040
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


S19420

Cross Polarized, S19420

Plane Polarized, S19420

Plane Polarized, S19420