BGS mineralogy and petrology collection record

Sample number S17160
Sample Donor Richey, James E.
Rock name 'Original entry: Riebeckite Trachyte / Bostonite'
Stratigraphy Not entered
Comments Probably rossalite intrusion; probably cutting S. 17159; Memoir, p. 194
Locality details 725 yds E 32 deg N of summit of Ben More
50k map sheet Mull (44)

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Map reference NM 5346 3341
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


S17160

Cross Polarized, S17160

Plane Polarized, S17160

Plane Polarized, S17160