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Duotone bay — asphalt brief on the left, yellow-folded service sheet on the right.
Size: 12x5x7 cms
- Formation Process: Slow cooling and crystallization of magma create the amethyst crystals
- Type: Orthoceras (a type of extinct cephalopod)
This lustrous
This description highlights the scientific significance and geological context of the Galena in Quartz
Galena Cubes fish fossils Size: 12x5x7 cmsSize: 5x4x4 cms Weight: 164 grams Location: Illinois, US Product Description: A striking cube shaped formation of galena, showcasing its metallic luster and cubic structure, from Illinois, US. Geological Information: Location: Illinois, US (notably in the Galena Platteville Formation) Type: Galena (a type of lead sulfide mineral) Chemical Composition: PbS (Lead Sulfide) Age: Approximately 450 480 million years old (Ordovician Period) Formation:
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