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and more accessible sidebars
confusion and turmoil are often lurking beneath the surface
You will be guided on a card-by-card journey
Brave New World
Collector's Guide to Quartz and Other Silica Minerals Relationships and more accessible sidebarsQuartz 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. In addition to the polymorphs of silica, this book treats related minerals, including lechatelierite, opal, and two natural clathrates, chibaite and
