BGS mineralogy and petrology collection record

Sample number	E10305; COLLNO517;
Sample Donor	Greenly,E.
Rock name	'Original entry: Spherulitic Epidote Rock'
Stratigraphy	Not entered
Comments	In ellipsoidal diabase
Locality details	Boss, NE.of Bryn Llwyd
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View the geology near 'Caernarfon'
Map reference	SH 398 646
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.