Agate collection point to note

Agate collection point to note

Judging from the color
Generally high quality natural agate with glass and oil gloss, bright color and natural patterns and bright, natural pure, clean and nourish; texture of natural flow, the most important is the agate on a gradient, its color is clear, strong sense of hierarchy, gemstone wholesale clear bands. The general quality of the color and luster agate are some difference. Usually determines the color of agate its appreciation potential. Agate at different levels, all with red, blue, purple, pink is the best color to be transparent, and should no impurities, no sand heart, no crack.
Judging from the production process
Natural agate stone hard, smooth, dignified, so it's carved jade carving is more than tasks are more demanding. In general, after craftsmen carved agate is made of high collection value, the more thin agate carving up the higher difficulty. If you see the carving in the market especially good old agate will have to beware of the Ming and Qing is a modern imitation goods. Because at the time of the carving process, the middle line of the hole is not playing very smooth, generally crooked, upside down trumpet. If you see a very smooth lines through holes in the end, the basic can be decided by an imitation or fake.
From the modeling point of view
General appearance are the characteristics of a high collection value agate collection. Agate jewelry texture is very hard, making up the need for dozens of working procedure, so the more complex shape modeling, the more expensive cost, nature, the higher its value.