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Ships within 48 hours · Estimated delivery Oct 22 - Oct 27
Reserve from the case
Ships within 48 hours · Estimated delivery Oct 22 - Oct 27
and typically colorless quartz
is caused by inclusions of sulfur
It has a Mohs hardness of 3 to 6 which is softer than granite
Polished Malachite Slab from Madagascar
Cleoniceras Ammonite Whole Utah and typically colorless quartzAmmonites were ocean dwelling mollusks that lived from the mid Devonian (388 million years ago) through the Cretaceous (66 million years ago). The closest living relatives found today are octopus, squid, and cuttlefish. These fossils are found in sedimentary rock layers of limestone, clay, or shale. The mineral composition of the shell can include iron, manganese, and aluminum, creating vibrant colors. Average Dimensions: 2. 75 L x 1 W x 2. 25 H
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