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Gemstone and Mineral Data Book: A Compilation of Data, Recipes, Formulas, and Instructions f...
by Sinkankas, John
ISBN: 9780020941002
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Gem Cutting: A Lapidary's Manual, 2nd Edition
by John Sinkankas
ISBN: 9781626540491
List Price: $36.95
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Prospecting for Gemstones and Minerals - John Sinkankas - Paperback - REVISED
by Sinkankas, John
ISBN: 9780442276201
List Price: $12.95
13.
Prospecting For Gemstones and Minerals
by Sinkankas, John, John Sinka...
ISBN: 9781635610635
List Price: $52.95
14.
Field Collecting Gemstones and Minerals
by Sinkankas, John, John Sinka...
ISBN: 9781635610642
List Price: $52.95
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extraLapis English No. 2: Emeralds of the World
by Neumeier, Guenther, Staeble...
ISBN: 9780971537118
List Price: $25.00
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Gemstone and Mineral Data Book - John Sinkankas - Hardcover
by Sinkankas, John
ISBN: 9780876910672
List Price: $8.95
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Gemstone and Mineral Data Book: A Compilation of Data,Recipes,Formulas and Instructions for ...
by John Sinkankas
ISBN: 9780945005018
List Price: $25.00
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Humboldt's Travels in Siberia 1837-1842 The Gemstones by Gustav Rose
by Sinkankas, George M., Sinka...
ISBN: 9780945005179
List Price: $25.00
24.
Beryl (Butterworths Gem Books)
by John Sinkankas, Peter G. Read
ISBN: 9780408015431
List Price: $44.95
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Standard Catalog of Gem Values
by Miller, Anna M., Sinkankas,...
ISBN: 9780945005162
List Price: $24.00