What Is a Brownstone?

The blue sandstone on the market is mostly called the crystal (or Shifu) crystal which is dark blue or purple blue due to the scale-like blue pyrite. The color of blue sandstone is close to purple, and the sand inside is blue, so it is called blue sandstone, also called blue sandstone.

Blue Sand Stone

Blue sandstone symbolizes bravery and perseverance, and helps to seek wealth and gather wealth. The hardness is 5-6. The bright stars shining in the beautiful dark blue night sky bring courage, confidence and willpower to increase vitality and energy. Wearing blue sandstone calms tranquility, makes people concentrated, flexible, improves work concentration and personal learning ability. It has a role to ward off evil.