-
To be honest, your method of identification is a bit extravagant. After the appraisal is completed, the thing is also wasted, so why bother. If the results of the identification are fake, it can be comforted, if it is true, you say, it's not in vain, is it?
I have red coral ornaments, and I don't want to burn them.
You think, red coral is the carcass of a polyp, to put it bluntly, it's solidified like a bone. Not bones, of course, because polyps are not vertebrates.
But it also contains calcium, magnesium, and the like. When you burn it with fire, it depends on the temperature of your flame and how long it burns, right? For example, human cremation, please don't mind taking this example.
How high the temperature and duration of action, the intensity of action, make the human corpse into ashes. It's similar to red coral: it's all animal carcasses, but you can't burn the meat, and you can't say that it smells like burnt protein?
One more thing: the red coral twigs you bought are not good on the outside of the oil? Because in order to achieve a polishing effect?
I guess the yellow color you mentioned is the product of the combustion of the chemical? If you want to say gray-white, I think it looks a bit like the form of red coral, right? I haven't burned it, I really don't know, I'm just speculating.
Red coral twigs, you shouldn't be expensive to buy, right? Otherwise, how could you be willing to do this experiment? The process cost of red coral jewelry should be more than 6% of its own price. I don't think there's much money for that kind of twig, or raw material.
Speaking of which, it reminds me of the violence in this market.
Hope it helps.
-
Judging from the color, texture, and white core, it belongs to MOMO coral.
Momo corals are another type of deep-sea coral with thicker plants. Now it is common to have fallen branches or dead branches, and the color is generally orange and peach. Momo is a Japanese transliteration, momo coral is not as brittle as Acre, it is used for carving, the general growth lines are clearer, and the light sense is not as strong as Acre.
The common feature of Acre and Momo is that they both have white cores (a common feature of Asian corals).
-
Acre is a blood-tinged dark red, satin is orange and bright red, and momo should be a lighter pink.
The white color is a natural growth texture, and the inside of the coral is a tubular structure, and the more you go inside, the more white the core.
-
Nowadays, it is common to find fallen branches or dead branches.
-
First, look at the texture. Red corals have longitudinal stripes that are parallel to the direction of coral growth and are closely arranged. The cross-section of the red coral has rings like tree rings, and these two textures should be noted when identifying them with the naked eye.
Second, look at the color. The color of red coral is a vivid and vivid red, whether it is light or dark, it is alive, immortal, and not depressed! Red coral has a bright waxy luster, while dyed red coral has no luster and its color is stagnant.
3. Listen to the sound. Real corals look delicate, but they have a crisp and hard sound when they collide with each other. Generally, plastic or other imitation coral does not exhibit this hard and crisp sound. This sound is especially evident on the branchy corals!
Fourth, weigh the weight. Coral has a good sense of weight, generally placed in the palm of the hand will give people a sense of heaviness that does not match its delicate feeling, this weight is also one of the bases for distinguishing red coral from some inferior imitations!
5. Identification of natural corals and dyed corals: dyed corals are usually dyed red and other colors with organic dyes, and the identification characteristics are that the dye is enriched in the cracks, and the outer color is dark and the inner color is light, the surface and the inside are different, and the cotton will be dyed with a cotton swab dipped in acetone.
6. Identification of natural corals and imitations: Coral imitations commonly include dyed marble, red glass, red plastic, and "Gilson coral" made of calcite powder and dye. None of these imitations have the internal structure of natural red coral, which can be identified by looking closely at the lines; Staining the granular structure of marble, the dye is enriched in the mineral particles, and the answer can be obtained by testing with acetone; The red glass type can be done very similarly, occasionally see bubbles, from the hardness point of view, the glass is larger than the coral, and does not react with hydrochloric acid; The density of red plastic is small Generally below, it is tasteful when heated, and it does not react with hydrochloric acid; Whereas the density of Gilson corals is.
-
Red coral is an animal that grows in the sea, and you heard it right, red coral is an animal, not a plant. Red coral has long been considered a plant. Corals are mostly white, while red corals are loved for their brilliant colors, and red coral is one of the Seven Treasures of Buddhism.
Look at the color of red coral when identifying it, real red coral will give you a very natural feeling. The color of red coral is lighter the inner layer and darker the outer layer. The inside of the red coral is white, and now the black-hearted merchants in the market make fake red coral to dye it.
Although dyed false red coral looks smooth, it does not have the natural color of real red coral.
Looking at the texture of red coral, the texture cannot be imitated. Just like the rings of a tree, they increase every year. The same is true for the lines of red coral, which are long in the same direction and are very close to each other.
However, the imitation of false red coral does not have this kind of texture, and the texture of imitation red coral is unnatural.
-
Look at the texture of the coral with your eyes and fingerprints, and listen to the sound with your teeth.
How to pick is the same Written for so many years Summing up the experience on three points one: the tip is round and flat (this is the requirement of the lake pen is now mostly Jiangxi pen, so it can not be generalized) two: the selection of pure materials (the purer the sheep hair, the more transparent the water to see the sun, the good wool can reach half of the yellow very comfortable wolf Hao forget it Since the middle of the Qing Dynasty, there are almost no good wool generally seen at most three-fifths of the wolf Hao plus other materials It is also convenient to verify that it is also convenient to press a hair with a fingernail Read it again from beginning to end If the roll is chemical fiber The wolf is shiny. >>>More
The four-flowered old seeds** are higher. Look at the color of the olive pit The darker the color, the better Remember whether you have played with it or not The olive pit has to be played with by yourself to make the color darker to have a sense of accomplishment. The second is the carving, and the more detailed the carving, the better, so let's write about it.
Leather shoes have strong thermal properties, and some merchants will use fake materials to pass off as genuine leather. Below, let's take a look at how to identify genuine leather shoes. >>>More
According to some statistics, there are more than 60 kinds of snow in nature, such as powdery snow, flake snow, shell snow, slurry snow, granular snow, muddy snow, ice snow, etc., and artificial snowmaking mainly includes compacted powdery snow, etc., totaling more than 60 kinds. Since each type of snow has a different experience for skiers under the skis, the techniques used for each type of snow are different. In China, because most ski resorts are built inland, they are not affected by the marine monsoon, the air is dry, cold, and windy, and the forms of snow are mostly granular snow, shell snow, ice snow, powdery snow, and pulp snow. >>>More
The main thing is that the feel is good, if you choose a rubber basketball, use your hands to stick to the ball, move slowly, feel the hardness of the rubber with your hands, if the rubber will follow the manual, then it is too soft, it is not very good; If you choose cowhide, you need to see if the cowhide looks like it sticks on casually (as if it will fall off). >>>More