Collector's Guide to the Mica Group

Collector's Guide to the Mica Group PDF Author: Robert J. Lauf
Publisher: Schiffer Earth Science Monogra
ISBN: 9780764330476
Category : Nature
Languages : en
Pages : 96

Book Description
Mica is a broad term encompassing about forty minerals, ranging from the common to the rare, many at times forming excellent crystals jewelers use. This book feaures examples recently described among the 115 striking color photos and electron micrographs that illustrate the text. A detailed entry for each type includes information on where each is found, associations of micas with other minerals, pseudomorphs (minerals that masquerade as mica), and micas that fluoresce under UV light. This fascinating guide is for those interested in minerals.

A Collector's Guide to Rock, Mineral, & Fossil Localities of Utah

A Collector's Guide to Rock, Mineral, & Fossil Localities of Utah PDF Author: James R. Wilson
Publisher: Utah Geological Survey
ISBN: 1557913366
Category : Nature
Languages : en
Pages : 156

Book Description
With the tremendous growth of population in this and neighboring states, there are more collectors than ever before and with the rapidly escalating prices for mineral and fossil specimens in the retail market, there is a great demand for displayable material. It has become necessary for professional geologists, hobby collectors, and commercial collectors to recognize each others existence and to try to work together within a framework of regulation, courtesy, and common sense so that material of scientific value is not lost and undue restrictions are not placed upon collecting. There is a continuing need for collectors and professionals to work together with resource managers and legislators to develop workable laws and rules affecting the collecting of minerals and fossils. This publication contains details information about collecting areas, divided by county to make for ease of use. Each collecting area contains information about the minerals, rocks, or fossils present, map recommendations, and other helpful tips on getting to the sites.

Collector's Guide to the Tourmaline Group

Collector's Guide to the Tourmaline Group PDF Author: R. J. Lauf
Publisher: Schiffer Publishing Limited
ISBN: 9780764337758
Category : Tourmaline
Languages : en
Pages : 0

Book Description
Among rock-forming minerals, the colorful tourmaline group is a favorite of both mineral collectors and gemologists. Superb examples are found at many locales worldwide, and in diverse geological settings from pegmatites to schists. Over 120 clear, crisp photos show each mineral in its geological context. This book will help mineral and gem collectors understand tourmaline mineralogy and see how changes in nomenclature reflect our evolving understanding of the group. The text explains the chemistry and taxonomy of the group, the environment in which tourmalines form, provides a detailed entry for each mineral including locality information and full-color photos wherever possible so that collectors can see what good specimens look like and which minerals one might expect to find in association with them. An extensive bibliography is provided for readers who wish to learn more. Every serious mineralogist, gemologist, and rock hound will need this book.

Collector's Guide to Quartz and Other Silica Minerals

Collector's Guide to Quartz and Other Silica Minerals PDF Author: R. J. Lauf
Publisher: Schiffer Publishing
ISBN: 9780764341618
Category : Antiques & Collectibles
Languages : en
Pages : 0

Book Description
Quartz is prized by both mineral collectors and lapidary artists. Over 130 vivid photographs of these beautiful minerals are presented to show each mineral in its geological context. Superb examples are found in diverse geological settings from pegmatites to Alpine clefts and hydrothermal veins. The silica minerals are chemically simple, yet structurally complicated. Several high temperature and high pressure polymorphs are known. In addition to the polymorphs of silica, this book treats related minerals, including: lechatelierite, opal, and two natural clathrates, chibaite and melanophlogite. After a brief introduction, the general treatment explains the chemistry and taxonomy of the group. A section on their formation and geochemistry describes the kinds of environments where these minerals are formed. Then, entries for each mineral provide locality information and full-color photos so that collectors can see what good specimens look like and which minerals one might expect to find in association with them. An extensive bibliography is also provided.

Miller's Powder Compacts

Miller's Powder Compacts PDF Author: Juliette Edwards
Publisher: Miller/Mitchell Beazley
ISBN: 9781840002850
Category : Antiques & Collectibles
Languages : en
Pages : 64

Book Description
This practical guide is aimed primarily at the budding collector and features an array of bottles and pot lids.

The Crystal Guide

The Crystal Guide PDF Author: Patti Polk
Publisher: Penguin
ISBN: 1440247188
Category : Nature
Languages : en
Pages : 257

Book Description
The magical world of crystals! Crystals have been used as items of great spiritual significance and powerful personal adornments for thousands of years. Whether collected for their beauty, for research, or as tools in healing practices, The Crystal Guide provides a comprehensive reference to crystals, their purpose, spiritual qualities, and how to identify them in one easy-to-use and dazzlingly colorful book. Organized alphabetically, the book spotlights more than 200 of the most popular crystals, from andalusite to zoisite, and includes an overview of each one, along with mineral, astrological, chakra, numerical, and metaphysical properties, and value. Other features include: • 400+ delightful color photos • Tips for locating, buying, and collecting • Geological formation of crystals • Use and care of crystals

Collector's Guide to the Garnet Group

Collector's Guide to the Garnet Group PDF Author: R. J. Lauf
Publisher: Schiffer Publishing
ISBN: 9780764340031
Category : Garnet
Languages : en
Pages : 0

Book Description
Garnet, with its many color varieties, is a favorite of both mineral collectors and gemologists. Superb examples are found at many locales worldwide, in both igneous and metamorphic rocks. Other members of the group are prized by species collectors and micromount enthusiasts. Over 120 color photos of these beautiful minerals show each species in its geological context. This book also explains how garnets are formed and the unique conditions that create fine crystals and vivid colors. After a brief introduction, the general treatment begins with an explanation of the chemistry and taxonomy of the group. A section on their formation and geochemistry explains the kinds of environments where garnets are formed. Detailed entries for each mineral provide locality information and full-color photos so that collectors can see what good specimens look like and which minerals one might expect to find in association with them. An extensive bibliography is provided.
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