Libri di precious stones
58 libri in questo genere
Diamond and gem stone industrial production
Paul Grodzinski
Gems in myth, legend, and lore
Bruce G. Knuth
Rock and gem
Ra Bonewitz
Zhongguo bao yu shi zi yuan da quan
Shi Wang
Gem & jewelry pocket guide
Renée Newman
Healing with gemstones
Pamela Chase
Stone power II
Dorothee L. Mella
A discourse of coin and coinage
Rice Vaughan
Turquoise
Eric Ethan
Kamienie szlachetne
Kazimierz Maślankiewicz
Gemmological instruments
Peter G. Read
Healing jewelry
Mickey Baskett
A Field Guide in Color to Minerals, Rocks and Precious Stones
Jaroslav Bauer
Midwest gem, fossil, and mineral trails, Great Lakes states
June Culp Zeitner
Crystal visions
Roxayne Veasey
Gem trails of Pennsylvania and New Jersey
Scott Stepanski
Crystal wisdom
Dolfyn
Gem testing
Anderson, B. W.
Rocks, minerals, and gemstones
Tammi J. Salzano
Diamonds and gemstones
Edwards, Ron