Subject ASC000143o
The Quarterly journal of the Geological Society of London.
v.29 (1873), Page 39 (1873)
Smithsonian Libraries
BHL Page 39050885
Keywords
Proceedings of Geological Society Dec. 4 page 40 Fig. 1 map geological St. David's St. Davids Head Whitesand Bay Porth Stinan Abcridily Bay Ramsey Island Porth Clais Nuns Well Penplidian Porth Yrhaw Nine Wells Upper Solva Lower Solva Tremanhire Paran LLanveran group Llandeilo group Arenig group Tremadoc group Menevian group Lingula flags Longmynd group Longmynd group altered Pre-Cambrian ridge Granite (so-called) Intrusive Greenstone Inerbedded Felspathic ash Fault Section Geological map aboridily bay Llandello Arenig Tremadoc Menevian Longmynd Pre-Cambrian Granite Greenstone Felspathic ash geological map of St. David's