Opals of the Never Never Used Book by Robert G Haill “Descriptive Handbook of Rocks” 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 Introduction to Astronomy $34.00 Introduction to amateur astronomy covering equipment, amateur telescope making and astrophotography. Photos and illustrations. Add to cart Gold Prospecting Techniques $34.00 Introduction to gold prospecting techniques that covers equipment, methods, mineralogy and geology of gold deposits. Aimed at amateur and professional prospectors. Photos and illustrations. 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