John Sinkankas

1915 — 2002 · 22 obras en el catálogo

Obras

Emerald

PProspecting for Gemstones and Minerals

Prospecting for Gemstones and Minerals

MMineralogy for Amateurs, Line Drawings and Diagrams By the A

Mineralogy for Amateurs, Line Drawings and Diagrams By the Author

Gemstones of North America. Colored Illus. and Line Drawings by the Author

Beryl

AA bibliography of North American gemstone liteature

A bibliography of North American gemstone liteature

GGem cutting: a lapidary's manual

Gem cutting: a lapidary's manual

Gem Cutting a Lapidarys Manual Edition

Gemstones of North America (v. 2: Gemstones of the world series)

Gemstones of North America (V. 3: Gemstones of the World Series)

SSinkankas' Standard catalog of gem values

Sinkankas' Standard catalog of gem values

Emerald and other beryls

FField Collecting Gemstones and Minerals

Field Collecting Gemstones and Minerals

GGemstones and minerals

Gemstones and minerals

Gemstones of North America

Mineralogy for amateurs

PProspecting for gemstones and minerals

Prospecting for gemstones and minerals

Gemology

Mineralogy

Van Nostrand's standard catalog of gems

GGemstone & mineral data book

Gemstone & mineral data book

Gem cutting