9781732875265 - california rocks a guide to gems, minerals & crystals de trexler, david (1 resultados)
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Librería: zenosbooks, San Francisco, CA, Estados Unidos de Americazenosbooks
Contactar con el vendedorVendedor de 4 estrellasCondición: Usado
EUR 8,09
Envío por EUR 5,24Se envía dentro de Estados Unidos de AmericaCantidad disponible: 1 disponibles
paperback. No Jacket. Ft. Lauderdale. 2017. September 2017. Quick Reference Publishing. Reprinted Edition. Very Good. 6 Double-Sided Laminated Card Pages. 9781732875265. 12 pages. paperback. keywords: California Rocks Geology Nature. DESCRIPTION - California Rocks is a colorful quick identification guide to rocks and minerals in… California. While accurate identification of rocks and minerals often requires extensive laboratory techniques, many are easily identified by unique combinations of features. This guide bases identification of rocks and minerals on color, hardness, crystal shape, and unique features. The rocks and minerals in this guide have been chosen specifically because they are either unique to California or commonly available and easily identified. The guide also provides brief descriptions of the different classes of rocks, differences between rocks and minerals, and accepted mineral groupings. This waterproof, pocket-sized quick reference also contains information on proper collection and documentation of specimens you may find, and rules and regulations concerning such activities. Collectors of every level will find this information helpful. This guide is a must-have for anyone who wants a quick and easy way to identify rocks and minerals they may encounter in their outdoor activities. inventory #45725 Very Good. 6 Double-Sided Laminated Card Pages.
