Subject ASC0001ht6
The Quarterly journal of the Geological Society of London.
v.19 (1863), (1863)
Smithsonian Libraries
BHL Page 35327997
Keywords
geology synopsis Cambrian Formation strata Wales England Scotland Ireland France Bohemia Germany North America Australia Geology Cambrian formation Texas Nebraska grits sandstone slate conglomerate schist granite fingstones gold stratification gneiss quartz fespathic limestone clay-slate quartzite Silurian cambrian formation rocks layers psammite rock formation Cambrian Formation America Menai Straits Glyder Fawr Snowdon Shropshire Highlands Cape Wrath Durness Isle of Lewis Ross-shire Wicklow Wexford Dublin Counties Cotentin Granville Cancale Ardennes Loire Thuringia Saxony Victoria succession