BGS mineralogy and petrology collection record

Sample number	S61866; COLLNOGX45;
Sample Donor	Mendum,J.R.
Rock name	'Original entry: Blue-Grey Quartz (Pseudotachylite)'
Stratigraphy	Not entered
Comments	Blue-grey quartz (pseudotachylite); Lewisian
Locality details	Fhlathabraidh
50k map sheet	Shieldinish ? (99) View images in GeoScenic related to 'Shieldinish ?' View the geology near 'Shieldinish ?'
Map reference	NB 3290 0859
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.