DETAILED NOTES ON CRYSTAL

天然的水晶一般都会有絮状（绵绺），也就是大家俗称的瑕疵，这是液体水落石出和二氧化碳的小孔穴，而人工合成的水晶就不会有这样的特征。By clicking “Settle for All Cookies�? you agree to the storing of cookies in your machine to boost website navigation, review internet site use, and suppo