New York: John Wiley, 1950. Illustrated in black and white with tables and figures. 916 pages, thick 8vo, green cloth red label, dust wrapper (wrapper a little worn). New York, John Wiley, 1950. A near fine copy in a very good(-) dust wrapper. Previous owner's bookplate. "Presents a comprehensive account of mineral deposits, their occurrence and form. The interpretation of mineral deposits is stressed, and practical conclusions regarding ore finding are included."