CRYSTAL FUNDAMENTALS EXPLAINED

Crystal Fundamentals Explained

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 “Acknowledge All Cookies�? you comply with the storing of cookies on the gadget to boost website navigation, assess web-site utilization, and

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