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1.Look at the density: density is one of the important factors that determine the quality of the small leaf red sandalwood bracelet, the general density of the bracelet is relatively light, usually less oily, after the start of the beads will crack if you are not careful.
2.Look at the oiliness: the oiliness of the small leaf red sandalwood bracelet is the glossiness, whether it is transparent.
3.Look at the size of the brown eye: and the number, there are many novices who think that the bracelet of the small leaf red sandalwood must have a brown eye is the real small leaf red sandalwood, in fact, it is not, but the less or smaller the brown eye determines the density of the small leaf bracelet.
5.Look at the specific gravity: the high specific gravity is usually more oily and not easy to crack, but the skewers that are too high should be paid more attention.
6.Look at the color: Generally, high-quality small-leaf rosewood beads will emit a satin luster, while those small-leaf rosewood beads of poor quality appear very "reluctant" on the luster.
7.Look at the feel: compared with other woods, the wood of the small-leaved red sandalwood feels more solid, and the best small-leaf red sandalwood beads can be selected through the principle of contrast.
8.Look at the texture: the texture of the small leaf red sandalwood is intertwined, the general wood texture is very messy, but the small leaf red sandalwood is not messy, but gives birth to a wonderful feeling.
9.Look at the cow hair lines: they are generally more delicate and concentrated, and the more cow hair lines, the better the quality of the small leaf red sandalwood.
10.Look at the wood: the older the wood of the red sandalwood, the better, there is also from the age to judge the preciousness of the red sandalwood, generally the older the tree means the rarer, the age of more than 800 years of red sandalwood can be considered a treasure.
11.Look at the quality: the criterion for judging is very simple, if a piece of wood does not contain cracks or filling state, it means that the quality of this piece of red sandalwood is very good, red sandalwood is easy to form a hollow in the growth stage, so there is no shortage of red sandalwood is like a very precious.
12.Look at Venus: Venus only has a small part of the Rosewood microphylla present, so the quality of the Rosewood with Venus is better and more precious than the Rosewood without Venus.
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Cut it into 1cm cubes and cut it into three pieces! Put water in a graduated glass test tube, mark the water level, put the wood in it (to ensure that it sinks like water) to mark the water level at this time, and then look at the volume of the difference between the two water levels, and divide the weight of the cut wood by the volume of the water level difference is the density of one cubic centimeter!
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Submersion. The color is dark. Oily foot. Brown eyes are small...
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。There are many kinds of wood belonging to the genus Pterostilbene, but there is only one kind of red sandalwood recognized in the botanical community, "Sandalwood Rosewood", commonly known as "Small-leaved Sandalwood", also known as Qinglongmu, which is mainly produced in India and the Malay Peninsula, the Philippines and other places, and a small amount of Hunan, Guangdong and Yunnan in China.
Morphological characteristics of sandalwood: arbor, straight trunk, dark brown bark, deeply lobed rectangular flakes. The sap of the trunk is dark red.
The leaflets are 3-5, generally elliptical or ovate, 9-15cm long, the flowers are yellow or with yellow stripes, the flowering period is 11-12 months, the fruit is orchard-shaped, and the fruiting period is 4-5 months.
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The air-dry density of Pterostilbene microphylla is: the moisture of Pterostilbene cannot be dissipated cleanly for decades, so the air-dry density is defined as the density when the content is 12%)
After test calculation, the weight of the perforated loss material = the weight of the stupa bungee rope double grams.
Summary: total weight = weight of beads after punching + weight of stupa + weight of rope wearing The density of small-leaved red sandalwood has been tested and calculated by friends to the following conclusions:
Diameter (: reasonable density range: 29-35 grams.
Diameter (: reasonable density range: 43-51 grams.
Diameter (: reasonable density range: 54-65 grams.
Diameter (: reasonable density range: 87-104 grams.
Finally, I would like to remind you that the greater the density of pterosandalwood, the better, but this is only one of the criteria for judging its merits. As long as the weight is within a reasonable range, it is worth considering, do not blindly pursue high density, ignore oiliness and other standards, and the density is inversely proportional to Venus, less Venus, the greater the density.
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Wenwan: How to see the density of small leaf red sandalwood? What is the standard of its density, after reading it, I have read the knowledge!
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Wenwan: How to see the density of small leaf red sandalwood? What is the standard of its density, after reading it, I have read the knowledge!
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It is a small-leaved red sandalwood fast-growing forest due to the low density caused by too fast growth, and there are many brown eyes, so many brown eyes, slightly Venus, very few This string can be put on jewelry to wear, and the value of playing is not much.
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Very good, high density, good Venus pattern.
Glad to answer for you :
Rosewood is one of the main materials used in court furniture in the Ming and Qing dynasties in China, which makes rosewood have a historical and cultural color; After the middle of the Qing Dynasty, the small leaf red sandalwood was gradually only held by the princes and nobles, and the common people rarely heard of it. Coupled with the fact that it is not made in China, it is even more mysterious. In recent years, China has entered a crazy stage of collecting in the prosperous era, and the investment and collection of red sandalwood have heated up rapidly, and red sandalwood has flowed into the domestic market through some channels. >>>More
Landlord: Hello.
If you accidentally touch water, you can dry it with a clean cotton cloth and leave it to "dry naturally". However, it should not be "air-dried", which will be easy to crack, and it should not be baked with heating or exposed to the sun to prevent cracking. >>>More
Is it better to have a purple-red color or black color of red sandalwood? Some people see the orange leaf red sandalwood and think it is fake, and some people don't like it when they see it black, and players who have just started to contact the small leaf red sandalwood think that the dark color is the old material, and it is the real red sandalwood, which is not comprehensive. >>>More
Hello, your question is too general. The question of the red sandalwood beads is not something that can be explained in just a few sentences. >>>More
Identification Methods. 1. Take a piece of wood and scratch it on white paper, if it is sandalwood and red sandalwood, there are purple-red scratches, and use the same strength to scratch the second time and ...... the third time, the scratch fades to disappear; If there are scratches, proceed to the next step. >>>More