gold jewelry suppliers wholesale
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gold jewelry suppliers wholesale
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wholesale jewelry manufacturers italy Dai Yu depends on the eyes.
The shape of the pendant is more casual. It can be plain or inlaid, thick or thin, but large or small. No matter what shape, it must be clearly contoured. The shapes are usually dripped, apricot, oval, square, circular, etc. Specific themes include character falls, falls, animal pendants, plant melon fruit pendants. Why does Huang Longyu do not support others.
The jade is soft and hard. The jade is usually said to be nephrite, and the cashmere jade has another popular name -emerald. Nephrite (Nephrite) is a water -containing calcium magnesium silicate. The hardness is generally below 6.5, with excellent toughness, translucent to opaque, and fibrous crystal collection. Jadeite (Jadeite), sodium aluminum silicate, hardness of 6.5-7, translucent to opaque, granular to fibrous sets, causing tight blocks. The two jade shapes are very similar, and the proportion of riffing (3.25-3.4) is greater than nephrite (2.9-3.1). According to the "Tengyue Rural Records" written by Qing Jinshi Kaitai: "Teng is the extract, the jade workers are full of thousands, and it is made as a vessel to sell the provinces of Yunnaguan. Zhejiang and Kyoto.