Tumbled Carnelian Agate / 1-2" AVG - 1 KILO LOT tumbled gemstones for price comparison brachiopods are a different phylum

brachiopods are a different phylum of marine life and have their valves on the tops and bottoms of their shells

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which results in its distinct layers and wavy streaks

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Tumbled Carnelian Agate / 1-2" AVG - 1 KILO LOT tumbled gemstones for price comparison brachiopods are a different phylumQuantity: 1 kilogram Average size range: 1 to 2 inches Carnelian is a variety of chalcedony that derives its color from large amounts of iron oxide, and has been used in jewelry and ornamental work as far back as Ancient Egypt and Mycenaean Greece. Carnelian with clear banding patterns formed along with agate deposits, and is more properly known as carnelian agate.