白云玉_玉石是石材品种中较名贵的石材之一，它材质很细腻，透光效果好，润泽亮丽，自然通透。整体雅致如浩渺银河，自然写意，灵动洒脱，装点出简约优雅的生活空间。
白云玉石碗
优质的白云玉在灰绿色的内里闪现出绚丽的"金线"或"金星"效果，适于制作成砚台、笔架等文房用具及其他工艺品，这对碗俗称米黄玉，米黄玉，又名松香黄，因其色如黄米而得名。其玉石质细腻柔润、色泽纯净剔透，故被人们称为“黄水晶、黄玛瑙、黄金玉”，具有非常润泽的油脂光泽和蜡状光泽。。
其主要成分为方解石晶体，因含有金属铬而呈黄色。主产地为湖北郧县谭山、另外河南省内乡庙岗、桃庄河，淅川魏营等地也有。郧县谭山镇素称“中国米黄玉之乡，谭山境内米黄玉的色泽、质地均被公认为亚洲之最。现已在郧县发现“米黄玉”、“汉白玉”、“海浪灰”、“芙蓉红”等诸多品种。
蜜蜡黄玉的矿物成分以白云石为主，其次为方解石和少量石英。由于致色元素或杂质含量多少的差异，以致玉石常呈现出不同的黄色，一般以蜜黄、黄色为主，亦有呈浅黄、褐黄等色者；有蜡状光泽、玻璃光泽，微透明至半透明。具隐晶质、细粒结构，块状构造，质地致密细腻坚韧。硬度4.3-4.5，性脆，密度约2.7克/厘米3，抗压强度平均为2478kg/cm2，此玉碗已经形成包浆，其品相完美，玉质上乘，品相完美，极具收藏价值。
英文翻译：Baiyun jade _ jade is one of the more precious stone varieties, it is very delicate material, good light transmission effect, moist and bright, natural permeability. The overall elegance is like the vast Milky Way, natural freehand brushwork, smart and free, decorate a simple and elegant living space.
White cloud jade bowl
High-quality baiyun jade in the gray green inside flash gorgeous "golden thread" or "Gold star" effect, suitable for making inkstone, penholder and other stationery and other crafts, this bowl commonly known as rice topaz, rice topaz, also known as rosin yellow, because of its color such as yellow rice and named. The quality of the jade is delicate and soft, and the color is pure and pure, so it is called "topaz, yellow agate, golden jade", with a very moist grease luster and waxy luster.
Its main composition is calcite crystal, because of the metal chromium and yellow. Main producing area for Hubei Yunxian Tan Shan, in addition, Henan Province, miao Gang, Taozhuang river, xichuan Wei Ying and other places also have. Tan Shan town of Yunxian county known as "China rice topaz township, tan Shan rice topaz color, texture are recognized as the most Asia. Now yunxian found "rice topaz", "white marble", "wave grey", "lotus red" and many other varieties.
The mineral composition of beeswax topaz is mainly dolomite, followed by calcite and a little quartz. Due to the difference in the content of color elements or impurities, so that jade often presents different yellow, generally honey yellow, yellow, also have light yellow, brown yellow and other colors; Waxy luster, glass luster, slightly transparent to translucent. With hidden crystal, fine grain structure, block structure, dense fine and tough texture. Hardness 4.3-4.5, brittle, density of about 2.7g /cm 3, compressive strength of 2478kg/cm2 average, the jade bowl has formed patching, its appearance is perfect, jade quality is excellent, appearance is perfect, very collection value.
