Opals of the Never Never Used Book by Robert G Haill “Introduction to Geology” has been added to your cart. View cart $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 Petrography of Igneous and Metamorphic Rocks Used Book by Anthony R Philpotts $50.00 Petrography of Igneous and Metamorphic Rocks Used Book by Anthony R Philpotts Plastic Comb Binding Add to cart The Extractive Metallurgy of Gold Used Book by J C Yanopoulous $350.00 The Extractive Metallurgy of Gold Used Book by J C Yanopoulous Hardcover Add to cart Gold Prospecting Techniques $22.00 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 Handbook of Rock Forming Minerals $32.00 Descriptions of all rock forming minerals plus terminology. Over 170 individual minerals. All physical and optical properties are listed separately. With electronic book and print book Add to cart