high end costume jewelry wholesale How to identify the authenticity of the leaflet rosewood bracelet?

nc silver jewelry wholesaler Appraisal method
. Take a piece of wood on the white paper. If the sandalwood rosewood has purple -red scratches, the same force is used for the second time, the third time ..., the scratches fade to disappear to disappear to disappear ;
. Take the wood chips in the glass with water with water (the ratio of wood chips and water: the volume ratio is about 1: 3-1: 10), if it is sandalwood rosewood (Visual effects: The top layer of water and the most obvious near the glass wall of the water) There is a blue oil -like fluorescent phenomenon, and the fluorescence is more obvious after 24 hours. This step is mainly used to exclude other rosewood and non -rosewood such as Lu's black sandalwood. It is wood; if there is a fluorescent phenomenon, continue the next step.
. Observe the color of the water soaking out of the wood chips in the previous step. If the sandalwood rosewood is purple -red (the shades of the color are closely related to the location of the material, the amount of water, and the length of the soaking time); if it is purple or not, it will be determined to continue the next step.
. Fourth, look at the distribution of pipe holes on the horizontal cut surface. If the sandalwood rosewood is slightly equal and the distribution of the entire growth wheel's tube is slightly equal and distributed; a sharp knife can be cut with a sharp knife, it is best not to return to the knife. You can apply some water when you watch it. Or a higher magnification of the magnifying glass;
5. Look at the growth wheel. Observe the growth wheel on the horizontal section.
6. The color of the view board. If it is sandalwood rosewood, the new section is orange -red, and it is dark purple or black purple for a long time, often with light and purple black stripes.
Seven, smelling the aroma. If the sandalwood rosewood is rubbed with the object, it has a very weak fragrance (like sandalwood, but it is not as burning in the fragrance of our usual life), and the smell is great when using a knife and a saw.
8. Look at the texture. If the sandalwood rosewood is staggered, some are curled. Looking at the patterns and colors of small rosewood, beef hair patterns and Venus are typical features of rosewood, but the catheters of other wood must not be mistaken for rosewood beef hair patterns. The key is to look at the physical objects. It feels.
nine, look at oil texture. If it is sandalwood rosewood, it has oil texture; if these four steps can continue the next step.
This, the horizontal cut surface is magnified by 30 times. This is the last step of personal identification. On the three cut surfaces of the wood, the horizontal cut surface provides the richest information. To carefully observe the characteristics of the horizontal section, compared with the description and picture in the national standard "Mangos". Rosewood is consistent (if there is no condition, this step can be done slightly).
It the test of the above eleven steps can be determined that this kind of wood is sandalwood rosewood. If any of them obviously does not meet, it can be determined that it is not sandalwood rosewood. ) Send relevant departments (such as the Chinese Academy of Forestry Sciences) for wooden tree species.
extension information
Pucting small leaf rosewood and large leaf rosewood
The characteristics of rosewood are not obvious, the new cut surface of the heart is orange -red, and it turns to deep purple or black purple. With purple and black stripes; brown eyes are thin and dense, like beef hair, which is called beef hair pattern. It will produce keratinose luster in a long time. Some angles observe the rosewood, and there will be a satin -like reflection.
The ratio of rosewood, exceeding the similar mahogany, sinking into the water; the aroma is not or very weak; Many other types of wooden fish dragons are mixed, and it is more prominent that it is impersonated by Indian leaflet rosewood as the Indian lobuled rosewood.
In fact, Indian leaflet rosewood is very distinctive. The main distinction between the two is as follows:
1, catheter Indian leaflet rosewood: full of red tree gum and rosewood plain Lu's ecepital In contrast to the true nature.
2, weight Indian leaflet rosewood: sinking from water Lu's black sandalwood: sinking in water, the proportion of u003C1 floating in water.
3, panel surface color Indian leaflet rosewood: purple red or dark purple red Lu's black sandalwood: new noodles orange red, long -term purple or back color hair brown.
4, fluorescence reflects Indian leaflet rosewood: there are Lu's black sandalwood: none.
5, oil texture Indian leaflet rosewood: Strong Lu's black sandalwood: strong, the proper weight is poor.
6, aroma Indian leaflet rosewood: Nothing or fragrant fragrance Lu's black sandalwood: If the acid aroma is observed from micro, the difference between the two is also obvious.
7, texture Indian leaflet rosewood: straight texture, less pattern Lu's black sandalwood: obvious patterns, local curls.

lab made jewelry wholesale Pay content for time limit to check for freenAnswer 1. Through smelling the taste, rub on the surface of the lobular rosewood. If you smell a light fragrance, then this is the real leaflet rosewood. If you don't smell the taste or smell the rich flavor, then this is the fake lobular rosewood 2 2 The horizontal section of the catheter of the raw material, the growth cycle of the lobular rosewood is very long, the old materials are not renewed for hundreds of years, and it has experienced hundreds of years of growth. Therefore, its wood is very delicate and the catheter is also small. That is to say, you look at the horizontal cutting surface of the large catheter, that is, the brown eyes are small, that is true. If it is very large, it is fake. 3. By observing the color of the lobular rosewood, when the lobular rosewood is not oxidized, the wood that does not touch the air is orange -red. Different colors of oxidation time will change. You can also put opaque tape on the newly -produced rosewood. After a period of time, the tape of the tape is torn off. The color of the lobular rosewood has changed significantly.