BGS mineralogy and petrology collection record

Sample number S29803
Sample Donor Richey, James E.
Rock name 'Original entry: Hornblende Lamprophyre'
Stratigraphy Not entered
Comments 5 ft hornblende lamprophyre dyke
Locality details Allt Feith Mhic Artair 220 yds NW of junction with Allt na h'Easaiche
50k map sheet Tobermory (52)

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Map reference NM 8153 4812
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


S29803

Cross Polarized, S29803

Plane Polarized, S29803

Plane Polarized, S29803