CHALCEDONY GEODES * Choice of 16 * Natural Mineral Specimens from California for Sale

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CHALCEDONY GEODES * Choice of 16 * Natural Mineral Specimens from California For Sale

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CHALCEDONY GEODES * Choice of 16 * Natural Mineral Specimens from California:
$32.00

This listing is for your choice of the 10 large Chalcedony Geodes / Nodules pictured from the Whipple Mountains, California. These large and interesting mineral specimens would make a great gift for a loved one or as a addition to your collection.Measurements:1: 5x4x3\" - 1066 g2: 5x3x3\" - 782 g
3: 4.5x4x3\" - 820 g
4: 4x3x2\" - 365 g
5: 4x3x2\" - 254 g
6: 4x3x3\" - 438 g
7: 3x2.5x2\" - 206 g
8: 4x3x2\" - 388 g
9: 2.5x2x2\" - 204 g
10: 3x3x1.5\" - 169 g
11: 4x3x3\" - 316 g
12: 3x2.5x2\" - 159 g
13: 3x2x2\" - 182 g
14: 3x2x2\" - 100 g
15: 3x3x2\" - 184 g
16: 3x2x1.5\" - 100 g
17: 3.5x3x2.5\" - 211 g
18: 3x2x2\" - 170 gCHALCEDONY GEODE PROPERTIES:
Chalcedony geodes from California are fascinating both geologically and aesthetically. Here are some interesting facts about them:1. **Formation**: Chalcedony geodes form in volcanic or sedimentary rocks. Over millions of years, mineral-rich water seeps into hollow cavities within these rocks, depositing layers of silica that eventually crystallize into chalcedony.2. **Microcrystalline Structure**: Chalcedony is a microcrystalline variety of quartz, meaning it is composed of tiny crystals that are not visible to the naked eye. This gives it a smooth, waxy luster and a slightly translucent appearance.3. **Agate and Jasper Varieties**: Many chalcedony geodes contain bands or patterns that classify them as agates. Others may be opaque and fall into the category of jasper. Both are prized for their intricate patterns and vibrant colors.4. **Renowned Locations**: California is home to several well-known sites for finding chalcedony geodes, including areas in the Mojave Desert and near Blythe. These locations are popular among rockhounds and geologists.

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