BGS mineralogy and petrology collection record

Sample number S17101
Sample Donor Richey, James E.
Rock name 'Original entry: Trachyte'
Stratigraphy Not entered
Comments Intrusion, Memoir, pp. 191-192
Locality details 400 yds S of Castle (in ruins) 1 mile W of Salen
50k map sheet Mull (44)

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Map reference NM 5541 4307
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


S17101

Cross Polarized, S17101

Plane Polarized, S17101

Plane Polarized, S17101