Gems and minerals of America ; a guide to rock collecting.

Gems for the taking ; mine your own treasure /
by: Brown, Mary Loretta Theresa
Published: (1971)

Gemstones for everyman /
by: Anderson, B. W.
Published: (1976)

The rock-hunters range guide ; how and where to find minerals and gem stones in the United States.
by: Ransom, Jay Ellis, 1914-
Published: (1962)

Gem trails of Texas ; a field guide for collectors /
by: Simpson, Bessie W.
Published: (1970)

The rockhound's manual /
by: Fay, Gordon S.
Published: (1972)

The rockhound's manual /
by: Fay, Gordon S.
Published: (1973)

Gem trails of Texas ; a field guide for collectors /
by: Simpson, Bessie W.
Published: (1973)

Desert gem trails : a field guide to the gem and mineral localities of the Mojave and Colorado Deserts in California and adjacent areas of Nevada /
by: Strong, Mary Frances
Published: (1971)

Minerals, collecting, and value across the U.S.-Mexico border /
by: Ferry, Elizabeth Emma
Published: (2013)

Gems and gem materials /
by: Kraus, Edward Henry, 1875-1973
Published: (1925)

Gems and gem materials /
by: Kraus, Edward Henry, 1875-1973
Published: (1947)

Simon and Schuster's Guide to gems and precious stones /
by: Cipriani, Curzio
Published: (1986)

Gems of the world /
by: Oldershaw, Cally
Published: (2008)

Gems and gemstones : timeless natural beauty of the mineral world /
by: Grande, Lance
Published: (2009)

American gem trails /
by: Pearl, Richard M. (Richard Maxwell), 1913-1980
Published: (1964)

Gems : their sources, descriptions, and identification.
by: Webster, Robert
Published: (2006)

Gems : their sources, descriptions, and identification /
by: Webster, Robert
Published: (1994)

Geology of world gem deposits /
Published: (1985)

Handbook of gem identification /
by: Liddicoat, Richard T. (Richard Thomas), 1918-2002
Published: (1977)

Dictionary of gems and gemology /
by: Manutchehr-Danai, Mohsen, 1939-
Published: (2008)

Handbook of gem identification /
by: Liddicoat, Richard T. (Richard Thomas), 1918-2002
Published: (1969)

Gems and minerals /
by: Harris, Susan
Published: (1980)

Gems, their sources, descriptions, and identification /
by: Webster, Robert
Published: (1983)

Handbook of gem identification /
by: Liddicoat, Richard T. (Richard Thomas), 1918-2002
Published: (1953)

Dictionary of gems and gemology /
by: Manutchehr-Danai, Mohsen, 1939-
Published: (2000)

Dictionary of gems and gemology /
by: Manutchehr-Danai, Mohsen, 1939-
Published: (2005)

Gems and precious stones of North America ; a popular description of their occurrence, value, history, archaeology, and of the collections in which they exist. Also a chapter on pearls and on remarkable foreign gems owned in the United States.
by: Kunz, George Frederick, 1856-1932
Published: (1968)

An essay about the origine and virtues of gems /
by: Boyle, Robert, 1627-1691
Published: (1972)

Beginner's guide to gemmology /
by: Read, Peter G.
Published: (1988)

Gemmological instruments : their use and principles of operation /
by: Read, Peter G.
Published: (1983)

Prospecting for gemstones and minerals /
by: Sinkankas, John
Published: (1970)

Gemstones and minerals : how and where to find them /
by: Sinkankas, John
Published: (1961)

Samotsvety = Gem minerals : Materialy XI sezda MMA, Novosibirsk, 4-10 sent. 1974 g. /
Published: (1980)

Dictionary of gems and gemology /
by: Manutchehr-Danai, Mohsen, 1939-
Published: (2005)

Gemmological instruments : their use and principles of operation /
by: Read, Peter G.
Published: (1978)

A guide in colour to precious & semiprecious stones : by Jaroslav Bauer and Vladimir Bouska /
by: Bauer, Jaroslav
Published: (1989)