Calcium carbonate may sound like a technical term, but this mineral is something we encounter daily—often without realizing it. Found in chalk, limestone, marble, toothpaste, paper, and plastics, calcium carbonate is one of the most versatile and widely used minerals in the world. https://mewarmicrons.blogolize.com/calcium-carbonate-the-rock-powder-we-use-every-day-75027323