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 Wall Chart of Gold Deposit Types $6.00 Wall chart showing geology and classification of gold deposit types. 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 Doug Stone Gold Atlas of NSW $80.00 Doug Stone Gold Atlas of NSW Add to cart Free Color Gemstone Booklet $0.00 Free Color Gemstone Booklet Add to cart