Red sandalwood, medium arbor, 4.6-6.1 meters high, with a tree diameter of about 50-77cm, distributed in southern India. It belongs to the loose hole material, the color of the heart material is not obvious, the new cut surface of the heartwood is orange-red, and the long time turns into deep purple or black purple, often with light color and purple black stripes; the scratch is obvious; the wood shavings or sawdust water leaching solution purple Fluorescent (more visible than other red sandalwood species); sapwood is thin, white, light yellow or white. The growth wheel is not obvious. The tube hole is invisible under the naked eye; the average diameter of the chord is 92μm; the number is as small as slightly less, 3-14/mm2, the main is a single tube hole, and the other is a small diameter tube, 2-10, most 2-4 Disperse; the heartwood tube contains red gum and red rosewood, which is called the Venus rosewood. The axial thin fiber wall is thick and filled with red gum and rosewood. The wood ray is visible under the magnifying glass, very thin, quite dense, and very narrow; the ray tissue is in the same shape as a single row; the stacking is not obvious. The wood is shiny; the texture is often staggered, and some are partially curled. Some people call it the cow hairline sandalwood; the structure is very fine to fine and uniform; the sandalwood has a large specific gravity, the weight is very heavy and heavy, sinking in water; the basic density is 0.99g/cm3 The air-dry density is 1.01 (1.05-1.26) g/cm3, and the strength is high.

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