Gems and Precious Stones of North America
Author : George Frederick Kunz
Publisher : New York : Scientific Publishing Company
Page : 416 pages
File Size : 25,91 MB
Release : 1890
Category : Beads
ISBN :
Author : George Frederick Kunz
Publisher : New York : Scientific Publishing Company
Page : 416 pages
File Size : 25,91 MB
Release : 1890
Category : Beads
ISBN :
Author : John Sinkankas
Publisher : Princeton, N.J. : Van Nostrand [1959]
Page : 716 pages
File Size : 20,40 MB
Release : 1959
Category : Nature
ISBN :
Author : John Sinkankas
Publisher : Van Nostrand Reinhold Company
Page : 528 pages
File Size : 29,8 MB
Release : 1959
Category : Nature
ISBN :
Author : John Sinkankas
Publisher :
Page : 416 pages
File Size : 50,29 MB
Release : 1961
Category : Gems
ISBN :
Prospecting and collecting trips; Tools and how to use them; Rock classes and how to recognize them; How mineral deposits form; Field features of mineral deposits; Collecting practices; Preparation of specimens; Storage and exhibit; Marketing mineral specimens and gemstones.
Author : Sarah Garlick
Publisher : National Geographic Books
Page : 188 pages
File Size : 14,59 MB
Release : 2014
Category : Minerals
ISBN : 1426212828
Illustrations and mineral hardness scale on endpapers.
Author : Charles Wesley Chesterman
Publisher : Knopf
Page : 876 pages
File Size : 34,1 MB
Release : 1978
Category : Nature
ISBN :
Donation.
Author : James R. Mitchell
Publisher :
Page : 178 pages
File Size : 13,89 MB
Release : 1995
Category : Design
ISBN :
This most complete guide to Northern California features sites from the Oregon border south to San Luis Obispo. Beautiful color photographs showcase the specimens that can be found at the sites described. Detailed text and maps make locating collecting areas easy.
Author : Patti Polk
Publisher : Penguin
Page : 273 pages
File Size : 31,13 MB
Release : 2013-12-09
Category : Nature
ISBN : 144023745X
Treasures of the Earth From the author of Collecting Rocks, Gems and Minerals and one of the leading agate collectors in the world, comes this comprehensive guide to collecting agates and jaspers, the most sought after types of collectible rocks on the market today. Designed with all beginners in mind, yet filled with valuable technical information for advanced enthusiasts, Collecting Agates and Jaspers helps rockhounds discover these treasures of North America. • The only book on agates and jaspers to offer values. • Featuring nearly 700 beautiful color pictures, descriptions and technical information, the book provides an easy-to-use, quick reference format perfect for home and field. • Organized by U.S. states and provinces in Canada and Mexico, with introductions pinpointing each area's best spots and what you can find there.
Author : MARK IVAN. JACOBSON
Publisher :
Page : pages
File Size : 45,13 MB
Release : 2021
Category :
ISBN : 9781476684697
Author : Dorothy McKenney Schlegel
Publisher :
Page : 64 pages
File Size : 36,35 MB
Release : 1957
Category : Precious stones
ISBN :