Opals of the Never Never Used Book by Robert G Haill “The Extractive Metallurgy of Gold Used Book by J C Yanopoulous” has been added to your cart. View cart $25.00 Opals of the Never Never Used Book by Robert G Haill quantity Add to cart Categories: Books, Prospecting Tags: Books, Gemstones, Prospecting Description Additional information Description Opals of the Never Never Used Book by Robert G Haill Additional information Weight 0.5 kg Related products Introduction to Geology $23.00 Introduction to geology with chapters on mineralogy and petrology, volcanoes, granites and plate tectonics. Contains a descriptive section on rock classification and nomenclature with over 300 rocktypes. Add to cart Gold and Nickel Prospecting in Western Australia $23.00 Covers gold and nickel prospecting techniques and geology of Western Australian gold and nickel fields. Aimed at amateur and professional prospectors. Illustrated. Thermal bound, A4 format , 71 pages, 1992 Add to cart Ore Microscopy and Ore Petrography Used Book by James R Craig $304.00 Ore Microscopy and Ore Petrography Used Book by James R Craig Hardcover Add to cart Free Color Gemstone Booklet $0.00 Free Color Gemstone Booklet Add to cart