看颜色:即使在同一种类的水晶中,它的不同部位的纹理、色泽也各式各有千秋。属于单色的,要色度均匀;在同一块水晶上有深浅的,则要求其色调纹路美观大方。
23Sometimes, even so, the crystal sort of the silicate inclusions is observed to resemble more carefully The interior framework of diamond than that of other silicate minerals.然而,有时观察到硅酸盐包裹体的晶体形态比其他硅酸盐矿物更接近金刚石的内部结构。
对水晶进行评价主要依据其颜色、透明度、大小、净度、特殊图案及是否有光学效应等方面。以颜色纯正,浓度较高,内部无瑕为好。种类上紫晶最贵,其次为黄晶、烟晶、无色水晶和芙蓉石。有特殊光学效应的水晶的价格更高。
Tetragonal: These crystals type prisms and double pyramids. The structure is like a cubic crystal, besides just one axis is more time than one other.
2She was sporting a strand of crystal beads.她戴着一串水晶珠子。《柯林斯英汉双解大词典》
They will at some point generate a good minor uniform cluster of atoms, This really is the whole process of growing crystals. The more they can occur with each other, the greater of the development will likely be obvious to the naked eye. Researchers can determine what mineral These are looking at by how the crystals sort.
水晶内部有多种矿物包裹体,形成的各种景观可以肉眼观测,这样的水晶就是包裹体水晶观赏石。由于水晶本身就是宝石,因此人们称誉包裹体水晶为“宝石级的观赏石”。包裹体水晶观赏石都具有独特性,具有极高欣赏和收藏价值。
26Some of the best drinking Eyeglasses more info are made from lead crystal.一些最精致的酒杯是用铅晶质玻璃制成的。《柯林斯英汉双解大词典》
Crystals are sometimes seen as something of huge attractiveness, and so they are commonly made use of with diamonds or other stones to generate parts of jewellery. The vast majority of crystals now are gentleman-manufactured in laboratories.
[ C/U ] transparent glass of high quality, commonly with its surface Minimize into patterns that mirror gentle
看孔眼:对于缀穿水晶制品(如项链、手链、佛珠),要看孔眼是否平直,孔的粗细是否均匀,有无细小裂纹。孔壁必须清澈透明,无“白痕”。
Crystals are don't just renowned for their physical overall look, but unique crystals of various components and formations may lead to an enormous number of takes advantage of and Bodily Homes.
crystal, any solid materials during which the component atoms are organized in a very definite pattern and whose area regularity displays its inner symmetry.
水晶观赏石是天然水晶中最具代表的作品,具有其他宝石都不具备的观赏性。不论是玉石翡翠还是都要经过雕琢后次能体现他的价值,而水晶观赏石只需要将表面进行抛光,即展现出晶体内所包裹的物质,直接欣赏原汁原味的水晶石。