BGS mineralogy and petrology collection record

Sample number MR22386
Sample Donor Chaperlin,K.
Rock name 'Original entry: Hornblende-Schist'
Stratigraphy Proterozoic. Mona Complex. Penmynydd Zone
Comments Hornblende Schist, Penmynydd Zone, Mona Complex. NGR as in register.
Locality details Quarry name: not recorded: at Hengae Qry. 650 yd NW of Llangaffo
50k map sheet Caernarfon (105)

View images in GeoScenic related to 'Caernarfon'

View a geological map near 'Caernarfon'

Map reference SH 441 687
Year collected 1959 
Bore name Not applicable
Confidentiality No restrictions