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 /

Midwest gem trails : a field guide for the gem hunter, the mineral collector, and the tourist /
by: Zeitner, June Culp
Published: (1964)

Gem hunter's guide ; the complete handbook for the amateur collector of gem minerals.
by: MacFall, Russell P.
Published: (1963)

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

Gem hunter's guide : how to find and identify gem minerals /
by: MacFall, Russell P.
Published: (1975)

Gems and minerals of America ; a guide to rock collecting.
by: Ransom, Jay Ellis, 1914-
Published: (1974)

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

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

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

Field collecting gemstones and minerals /
by: Sinkankas, John
Published: (1988)

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 testing.
by: Anderson, B. W. (Basil William), 1901-1984
Published: (1948)

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

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

Gem testing /
by: Anderson, B. W. (Basil William), 1901-1984
Published: (1980)

Gems & gemology.
Published: (1967)

Gems & gemology.

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

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

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

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

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

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

Geology of world gem deposits /
Published: (1985)

Gems: their sources, descriptions, and identifications.
by: Webster, Robert
Published: (1970)

Gems : the world's greatest treasures and their stories /
by: Graf, Bernhard, 1962-
Published: (2001)

Gems made by man /
by: Nassau, Kurt
Published: (1980)

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

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

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

Benitoite, a new California gem mineral /
by: Louderback, George Davis, 1874-
Published: (1896)

Crystal & gem /
by: Symes, R. F.
Published: (1991)

Gem stones of the United States /
by: Schlegel, Dorothy McKenney
Published: (1957)

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)

A treatise on gems : in reference to their practical and scientific value : a useful guide for the jeweller, lapidary, artist, amateur, mineralogist, and chemist : accompanied by a description of the most interesting American gems, and ornamental and architectural materials /
by: Feuchtwanger, Lewis, 1805-1876
Published: (1838)

Gems, minerals, and rocks in Southern Africa /
by: McIver, John R.
Published: (1966)