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Spark the interest of a young budding paleontologist with this First Rock & Mineral Collection
This specimen features various shades of red and blue banded agate with a white center
The header card velcros onto the display for easy removal for packing for shows
mahogany obsidian
CIQ108 Clay Included Quartz Fossil Spark the interest of aClay included quartz features multiple double terminated clear quartz with clay inclusions from Pakistan. The chemical formula for quartz is SiO4. 2" x 1. 5" 0. 15 lb This unique structure is often referred to as "Fensterquarz or Skeletquarz" in German, with the English translation meaning Window Quartz and Skeleton Quartz respectively. These terms are most often used to refer to growth forms with irregular and jagged surface patterns and the
US$ 399.50
US$ 1012.00
US$ 1064.99