Opals of the Never Never Used Book by Robert G Haill $16.00 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 $14.95 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 Descriptive Handbook of Economic Minerals $32.00 Descriptions of all economic minerals and mineral commodities plus terminology. All physical and optical properties are listed separately. With electronic book and print book Add to cart Gold and Nickel Prospecting in Western Australia $14.95 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 Magnifier Lens Triplet 10x $3.50 Magnifier lens triplet 20x 21mm Add to cart