5 Essential Elements For 結婚對戒
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 instance polarized gentle, photoluminescence, and cathodoluminescence, a series of growth zones can be identified in diamonds. The characteristic sample in diamonds from your