Wholesale Orange Calcite Pendant - Chinese PI or Donut 40mm

Orange Calcite pendant - Shape: Chinese PI or 40mm Donut Description of the orange calcite pendant in the shape of a Chinese pi or donutCalcite has existed since ancient times. It is composed of calcium carbonate, present in many rocks and organisms of living beings. It is one of the most common minerals on Earth. It is part of the carbonate mineral family and is originally white or transparent. It is slight mineralogical differences and various inclusions that make this stone take on multiple shades, including the color orange. This stone is at the origin of great advances in the optical field since it has been discovered that its crystals can divide a light ray in two. It was also used by the Egyptians. Archaeological excavations have revealed that they used it to make ornaments, decorative objects... It is found all over the world: in Germany, Brazil, Great Britain, India,