These are used books, from various sources, about mineral or gem topics.
Crystals and Crystal Growing -
A.Holden and P.Singer, 1960...........A paperback on crystallography, and a how-to on growing your own crystals. Fair Condition, ($5)
Volcanoes -
Peter Francis, 1976.........................Paperback, Plate Tectonics, Classic examples, geology, etc., Good condition ($5)
The Great Extinction-
Allaby and Lovelock,1983.............A theory on dinosaur disappearance, hardback, good condition, ($8)
Gem Trails of Arizona-
Simpson,5th.edition,1977...............A field guide for rocks and minerals in
Arizona, paperback,good condition,($5)
Gem Magic-
C.Parkinson, 1988............................. .A gem book more concerned with mysticism, healing, history and birthstones than science, paperback, good condition ($7)
Encyclopedia of Minerals and Rocks-
J.Kourimsky,1977.............................Illustrated hardback, good illustrations, European oriented,
very good condition,($10)
The Evolution of North America-
P.King,1959.......................................Hardback text on the geologic history of North America
Fair condition,($10)
Global Warming-
A.Revkin,1992..................................Illustrated hardback treatise, popular science type of presentation, very good condition,($10)