2006, Perfect Binding
128 pages
Dimensions: 210 x 297 mm
ISBN: 9780971537194
$30.00
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| No. 9 Fluorite |
Collector's Choice
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 Language: English
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Contributions by: Contributions by:
Dmitriy Belakovskiy, , , Guiomar Calvo, Miguel Calvo, Fabien Cesbron Pierre Clavel, , Joan Deville, , Albert Gilg, Ray Grant, , Brennen Halvorson, Ian Jones, Matthias Jurgeit, Yoshiro Komuro, Ross Lillie, , Christophe Lucas, , Jason McDonald, Peter Megaw, Frank Melanson, , Erich Offermann, Arvid Pasto, John Pawloski, R. Peter Richards, , Hans Stalder, Brian Stefanec, Earl Verbeek
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Edited by: Edited by:
Jesse Fisher, , , Arvid Pasto, ,
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Illustrations by: Illustrations by:
Louis-Dominique Bayle, , Zbynek Burival, , Michael P. Cooper, Joël Damase, , Eric Dowty, , Albert Gilg, Brice Gobin, , Tema Hecht, Terry Huizing, Matthias Jurgeit, Mark Kielbaso, Moki Kokoris, Volker Lueders, Ross Lillie, Eric Livingston, Jason McDonald, John Medici, Peter Megaw, , Erich Offermann, , Arvid Pasto, John Rakovan, R. Peter Richards, , Hiroyuki Takano, Hajime Zenzai
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| Reviews Table of Contents (pdf) |
Fluorite is...
clear and colorless in its pure form, but defects and impurities endow it with an array of colors, in both fluorescent and white light, a number of which can occur in a single crystal. Those famous color zones are one of the many features that have drawn people to collect fluorite, giving it ...
a rich history that spans cultures and millennia. Colorful fluorite has been carved into all form of vases, cups, utensils, and decorator items that have historically commanded astronomical prices. The few fluorite artifacts preserved from days of old provide a glimpse into the lives of the ancients and open questions about their sources for fluorite as well as what was known of the mineral's properties, as fluorite is ...
an important ore. Its use as a flux for making steel has been long known, and its optical properties make it an important component in high-end lens systems. Fluorite is also man's most significant source for fluorine, which enjoys innumerable industrial applications. The commercial demand means fluorite is ...
readily mined from places across the globe. Fluorite is generally deposited by hydrothermal fluids, which can traverse many rock types. The mineral is thus found in a variety of geologic environments and the crystals reflect that variety. From simple cubes to incredibly complex crystals, colorful fluorite occurs in association with flashy species such as galena, quartz, calcite, sphalerite, and rhodochrosite. Rich in color, form, and association, fluorite is....
The Collector's Choice.
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