Calcean processes oolitic aragonite, one of the world’s purest forms of the ocean’s naturally precipitated biogenic calcium carbonate. Naturally renewable and sustainable, with a negative carbon footprint, oolitic aragonite is characterized by its highly bioavailable calcium, high surface area, high brightness, high microporosity, and chemical purity. OceanCal™ Oolitic Aragonite is a finely milled powder offered in a range of controlled particle sizes, with or without surface treatment, dependent on application. Contact us to learn how we can help you meet your sustainability goals!