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Aragonite is a carbonate mineral and one of the three most common naturally occurring crystal forms of calcium carbonate
flock of Canada geese moving into formation in flight
Early morning light on The Wave sandstone formation, Coyote Buttes North, Vermilion Cliffs National Monument, Arizona, USA.
Female publishing facility worker reading operation manual for large printer. Her male co-worker standing beside.
Anisocytosis anisochromia with both microcytic hypochromic and macrocytic hypochromic RBC with rouleaux formation, Dimorphic anemia

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