Ammonite Whole (Hoploscaphites) Fossil L mexico Aragonite is a calcium carbonate

Aragonite is a calcium carbonate mineral that commonly forms in radiating clusters

also known as cactus or pineapple quartz

Surface erosion then accentuated differences to create the distinctive shapes and surface banding

25” and weighs

and Antarctica

Ammonite Whole (Hoploscaphites) Fossil L mexico Aragonite is a calcium carbonateAmmonites are an extinct type of cephalopods similar to squids and octopuses, however, ammonites had a tightly coiled spiral shell that they used to propel themselves through the water. They first emerged in the Triassic Period (240 million years ago) and survived until the Cretaceous Period (65 million years ago). These fossils can be found around the globe, with the most common locations being Morocco, Canada, and Antarctica. This item is 2. 31" x