Josiah Edward Spurr, 1923, The Ore Magmas. A Series of Essays on Ore Deposition.
Hardback, in two volumes. Green cloth with gilt letters. Volume 1, 430 pages. Volume 2, 485 pages.
The Ore Magmas
Josiah Edward Spurr, 1923, The Ore Magmas. A Series of Essays on Ore Deposition.
Hardback, in two volumes. Green cloth with gilt letters. Volume 1, 430 pages. Volume 2, 485 pages.
