New Step by Step Map For 日本婚戒
鑽石分為一型和二型兩種,這主要是根據它是否含有N元素:一型含;二型不含。而藍色的鑽石是二B型的,是半導體。Applying probes for example polarized gentle, photoluminescence, and cathodoluminescence, a series of advancement zones might be identified in diamonds. The attribute pattern in diamonds from the