SKU: 98370266160
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Chemical Formula: CaCO3
Tremolite is part of a group of silicate minerals that forms in sediments rich in dolomite and quartz
it left its mark to be recorded in history
This particular meteorite formed around 4
Dinosaur Footrprint (Grallator) - Massachusetts Chemical Formula: CaCO3Grallator is considered an ichnogenus. This means its class is determined by the footprints it left behind. Grallators include a variety of three toed prints created by theropod dinosaurs. These tracks have been found between the early Triassic Period (~250 million years ago) and the early Cretaceous Period (~130 million years ago). These specimens are found in the United States, Canada, Europe, Australia, Brazil, and China. Usually ranging between 4
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