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 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 Handbook of Rock Forming Minerals $50.00 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 Free Color Gemstone Booklet $0.00 Free Color Gemstone Booklet Add to cart Ore Microscopy and Ore Petrography Used Book by James R Craig $307.00 Ore Microscopy and Ore Petrography Used Book by James R Craig Hardcover Add to cart