Aragonite is a carbonate mineral, one of the two common, naturally occurring, crystal forms of calcium carbonate, CaCO3 (the other form being the mineral calcite). It is formed by biological and physical processes, including precipitation from marine
Given the weekend to spend as a human, Seanán could not wait until Monday to escape the rushing madness of human time. He walked the forest all night longing to get back to the serenity of being a Sequoia.