BGS mineralogy and petrology collection record

Sample number S14335; S14335/A; S14335/B;
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Trachyte'
Stratigraphy Not entered
Comments Neck intrusion; Memoir, p. 191 & Fig. 28B
Locality details N of spot ht 524 ft Braigh a' Choire Mhoir
50k map sheet Mull (44)

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Map reference NM 5615 4341
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


S14335/A

Cross Polarized, S14335/A

Plane Polarized, S14335/A

Plane Polarized, S14335/A


S14335/B

Cross Polarized, S14335/B

Plane Polarized, S14335/B

Plane Polarized, S14335/B