A Field Guide to Rocks and Minerals

Author: Frederick H. Pough
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395910962
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
Format: PDF, Mobi
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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 the Atmosphere

Author: Vincent J. Schaefer
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395976319
Format: PDF, Kindle
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Photographs show phenomena of the atmosphere, describing types of atmospheric particles, rainbows, clouds, and precipitation.

Rocks Gems and Minerals

Author: Herbert S. Zim
Publisher: Macmillan
ISBN: 1582381321
Format: PDF, Mobi
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Includes information on collecting and identifying minerals, and sections on metallic, nonmetallic, gem and rock-forming minerals, and on igneous, sedimentary and metamorphic rocks.

Handbook of Rocks Minerals and Gemstones

Author: Walter Schumann
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395511374
Format: PDF, ePub, Docs
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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 Insects

Author: Donald Joyce Borror
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395911709
Format: PDF
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Covers over five hundred families of North American insects

Peterson First Guide to Birds of North America

Author: Roger Tory Peterson
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395906668
Format: PDF, Mobi
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This abridgment focuses on the North American birds most likely to be seen and features an informative introduction, and illustrated descriptions

A Field Guide to Hawks of North America

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