BGS mineralogy and petrology collection record

Sample number	E11019; COLLNO100;
Sample Donor	Matley, C.A
Rock name	'Original entry: Ophicalcite After Dunite. Purple Limestone.'
Stratigraphy	Not entered
Comments	Mona Complex. Plutonic Intrusion. See Mem.Geol.of Anglesey.p.321 & c.f. E.10388. Dolomite, haematite, tremolite. Associated with serpentine.
Locality details	Old Qy. Near Llanfechell Chapel.
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 369 912
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.