Opals of the Never Never Used Book by Robert G Haill $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 Extraction Metallurgy Used Book by J D Gilchrist $156.00 Extraction Metallurgy Used Book by J D Gilchrist Hardcover Add to cart Introduction to Geology $24.00 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 Handbook of Mineral Names $35.00 Handbook of Mineral Names Handbook listing of all minerals alphabetically and by formula. With electronic book and print book Add to cart Gold and Nickel Prospecting in Western Australia $24.00 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