Hi everyone,
Aragonite sand is mined from only one place in the world, Sandy Cay Bahamas. I was just there a month ago. This sand is sold for many purposes including, play sand, concrete, glass making, and sold to us reefers. Several square miles of reefs have been destroyed in the minning of this sand. Unfortunatlly when resources are collected, some damage is done to the environment. Aragonite sand has been collected in the Bahamas for 50 or 60 years. If South Down sand is really Aragonite then they are buying it, not minning it, unless they own the minning operation in Sandy Cay.
Chris