A Field Guide To Rocks And Minerals

Author: Frederick H. Pough
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395910962
Size: 49.63 MB
Format: PDF
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Describes hundreds of minerals and lists their geographic distribution, physical properties, chemical composition, and crystalline structure

Peterson First Guide To Rocks And Minerals

Author: Frederick H. Pough
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395935439
Size: 44.37 MB
Format: PDF, Docs
View: 1678
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Shows and identifies more than a hundred of the most common rocks and minerals, explains how rocks and crystals are formed, and looks at rock formations

A Field Guide To Hawks Of North America

Author: William S. Clark
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395670675
Size: 51.23 MB
Format: PDF, Docs
View: 4269
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Identifies all species of North American hawks, eagles, falcons, vultures, kites, and ospreys, describing their characteristics and markings.

Handbook Of Rocks Minerals And Gemstones

Author: Walter Schumann
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395511374
Size: 42.97 MB
Format: PDF, Docs
View: 7406
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Shows and describes different kinds of rocks and minerals, and tells how to identify rocks by testing for hardness, streak color, and density

A Field Guide To Mushrooms

Author: Kent H. McKnight
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395910900
Size: 42.39 MB
Format: PDF, ePub, Mobi
View: 3042
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More than 1,000 species of mushrooms described in detail. Over 700 paintings and drawings reveal subtle field marks that cannot be captured into photographs.

A Field Guide To Insects

Author: Donald Joyce Borror
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395911709
Size: 70.59 MB
Format: PDF, Docs
View: 1823
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Covers over five hundred families of North American insects