Subject ASC00004s2
Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 19 (1883), Page 132 (1883)
MBLWHOI Library
BHL Page 1955048
Keywords
geology geological cross-section Wrekin Chain Callaway Shropshire Precambrian tuff quartzite Hollybush Sandstone Sheveton Shales Tremadoc fault Cambrian volcanic rocks lava Wrekin The Wrekin pre-Cambrian rocks Wrekin chain GEOLOGICAL SECTION LITHOLOGY PRE-CAMBRIAN WREKIN CHAIN topology section strata precambrian rocks