Subject ASC0001fcn
The Quarterly journal of the Geological Society of London.
v.28 (1872), (1872)
Smithsonian Libraries
BHL Page 34985003
Keywords
strata cross-section Vaal River geologic map panoramic sketch elevation altitude diamantiferous deposits lagoon Natal Kopje shafts Cawood's Hope Gong-Gong gravel clay boulders calcareous tufa rotten-stone decomposed felspathic amygdaloid kidney-stones fossil wood petrified wood metamorphic rock blue yellow red landscape geology diamaniferous deposits shaft Diamondia Hebron diamonds sand soil black unstratified Shrewsburry heights