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Releases by John Sinkankas

November 21, 2014 – February 18, 2019

Cover for John Sinkankas · Field Collecting Gemstones and Minerals (Hardcover Book) [Reprint edition] (2019)

Reprint edition

Field Collecting Gemstones and M... (2019)

Cover for John Sinkankas · Prospecting For Gemstones and Minerals (Paperback Book) [Reprint edition] (2018)

Reprint edition

Prospecting For Gemstones and Mi... (2018)

Cover for John Sinkankas · Field Collecting Gemstones and Minerals (Paperback Book) (2018)

Field Collecting Gemstones and M... (2018)

Cover for John Sinkankas · Gem Cutting: A Lapidary's Manual, 2nd Edition (Paperback Book) (2014)

Gem Cutting: A Lapidary's Manual... (2014)

Cover for John Sinkankas · GEM Cutting: A Lapidary's Manual (Hardcover Book) (2014)

GEM Cutting: A Lapidary's Manual (2014)