Opals of the Never Never Used Book by Robert G Haill “Descriptive Handbook of Economic Minerals” 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 Free Color Gemstone Booklet $0.00 Free Color Gemstone Booklet Add to cart Ore Microscopy and Ore Petrography Used Book by James R Craig $306.00 Ore Microscopy and Ore Petrography Used Book by James R Craig Hardcover Add to cart Extraction Metallurgy Used Book by J D Gilchrist $153.00 Extraction Metallurgy Used Book by J D Gilchrist Hardcover Add to cart The Extractive Metallurgy of Gold Used Book by J C Yanopoulous $536.00 The Extractive Metallurgy of Gold Used Book by J C Yanopoulous Hardcover Add to cart