“ 瑪瑙”早期被書寫成“馬腦”，最早見于后漢安世高所譯的《阿那邠邸七子經》一書。南北朝時鳩摩羅什譯《妙法蓮華經》稱：“馬腦，梵云遏濕摩揭婆”、“色如馬腦，故從彼名”。唐代高僧慧琳著《一切經音義》解釋稱：“‘阿濕縛’(Asmar-)者，此云‘馬’也，‘揭波’者(-garbha)，腦也。
"Agate" was written as "horse brain" in the early stage, and it was first seen in the book of seven sons of anayingdi translated by an Shigao in the later Han Dynasty. In the northern and Southern Dynasties, kumarashi translated the Sutra of the lotus, which said: "horse brain, van Yun repressed Damo jiepo" and "color is like horse brain, so it comes from that name". Huilin, the eminent monk of Tang Dynasty, explained in the book "all scriptures, sounds and meanings" that: "those who are" Asmar "are also" horses ", those who are" Jiebo "(garbha), and those who are" brain ".
瑪瑙是指具有紋帶構造的玉髓，它是一種膠狀礦物，其主要成分為二氧化硅。硬度為6.5-7，比重2.65，斷口呈貝殼狀，透明至半透明，玻璃光澤。瑪瑙質純者皆應為白色，因含有有色離子或其它雜質，才會出現灰、紅、藍等色。天然紅瑪瑙經過“燒紅”，熱處理可使淺紅瑪瑙變為鮮紅。也可將優質白瑪瑙染成各種顏色。瑪瑙市場上常做成手鐲，也做一些小掛件和擺件?，旇е饕a出巴西，我國瑪瑙主要產地在遼寧的阜新市和內蒙古呼倫貝爾市莫力達瓦達斡爾族自治旗寶山鎮。根據《中國民族》介紹內蒙古的瑪瑙礦產量居全國之首。
Agate is chalcedony with striated structure. It is a kind of colloidal mineral. Its main component is silica. The hardness is 6.5-7, the specific gravity is 2.65, the fracture surface is shell like, transparent to translucent, and the glass luster. Agate should be white if it is pure, because it contains non-ferrous ions or other impurities, it will appear gray, red, blue and other colors. The natural red agate is "burnt red", and heat treatment can make the light red agate become bright red. It can also dye high-quality white agate into various colors. Bracelets are often made in the agate market, as well as small hanging and ornaments. Agate is mainly produced in Brazil. China's agate is mainly produced in Fuxin City, Liaoning Province and Baoshan Town, molida vadaur Autonomous Banner, Hulunbuir City, Inner Mongolia. According to the Chinese nation, the agate production in Inner Mongolia ranks first in China.
瑪瑙是二氧化硅的膠體凝聚物，常有圓形同心絲線狀或平行條帶狀結構。它的硬度甚至超過水晶。這種堅硬、致密細膩、顏色美觀的寶石，它是雕琢美術工藝品的上等原料。
Agate is a colloidal aggregate of silica, which usually has a circular concentric filament or parallel strip structure. It's even harder than crystal. This kind of hard, dense and delicate gem with beautiful color is the first-class raw material for carving arts and crafts.
瑪瑙也作碼瑙、馬瑙、馬腦等，是玉髓類礦物的一種，經常是混有蛋白石和隱晶質石英的紋帶狀塊體，硬度6.5-7度，比重2.65，色彩相當有層次。有半透明或不透明的。這件瑪瑙原石擺件，多彩瑪瑙石，結構多層，色澤鮮明光亮澤感強。硬度達4-5。
Agate is also a kind of chalcedony mineral. It is often a banded block mixed with Opal and aphanitic quartz. Its hardness is 6.5-7 degrees, specific gravity is 2.65, and its color is quite layered. Having translucency or opacity. This agate original stone ornament, weight: 1069.1g. It is natural without artificial carving, colorful agate original stone, multi-layer structure, bright and lustrous. Hardness up to 4-5.
瑪瑙是在地殼表層內含砂酸的膠體溶液逐漸沉淀而形成的。所以它多呈層狀，各層之間相互重疊成波紋形，光澤如蠟，呈微透明或不透明狀?，旇У念伾饕獮榫G色、紫色、紅色、白色、淺藍色、褐色及黑色等。另外還有一些瑪瑙呈現五彩繽紛的效果，多種顏色交織在一起，構成一些別致新穎的花紋。
Agate is formed by the gradual precipitation of colloidal solution containing sand acid on the surface of the earth's crust. Therefore, it is mostly layered, and the layers are overlapped into corrugations. The luster, such as wax, is slightly transparent or opaque. The color of agate is mainly green, purple, red, white, light blue, brown and black. In addition, there are some agates with colorful effects. Many colors are interwoven to form some unique and novel patterns.
由于瑪瑙色彩豐富，優美動人，所以自古就被人們所珍視，并賦予它許多別稱。如紫紅色的稱“醬斑瑪瑙”，紋路如絲且又紅白相間的稱“纏絲瑪瑙”，花紋象柏樹枝狀的稱“柏枝瑪瑙”，花紋如竹葉狀的稱“竹葉瑪瑙”，內含細針狀的其它物質或有條狀裂隙的稱“帶發瑪瑙”，其中加雜物形如波動的鴕鳥羽毛的稱“羽毛瑪瑙”，一些含有五種顏色的稱“錦犀瑪瑙”等等。
Because agate is rich in color, beautiful and moving, it has been cherished and given many other names since ancient times. For example, the purple one is called "marmalade agate", the red and white one is called "twined agate", the cypress branch one is called "cypress agate", the bamboo leaf one is called "bamboo leaf agate", and the one containing other fine needle like substances or strip like cracks is called "hairy agate", among which the ostrich feather with sundries like waves is called "feather agate", and some contain five The colors are called "rhinoceros agate" and so on.
此件瑪瑙擺件造型奇特，通過不同的角度去觀看，姿態百千，婀娜多姿。觀賞價值高，作為瑪瑙擺件，經過雕刻，是一件價值連城的工藝品 。收藏價值直線上升，物以稀為貴，物更以知為貴?，F代人賞石，除注重奇石的空、陋、透、瘦外，還十分注重石的質地、色彩、紋理。瑪瑙石質地堅硬而又細膩，色彩絢麗，紋理奇特，它集質、色、紋諸美于一身，是一種上乘觀賞石。
This agate ornament has a unique shape. It can be viewed from different angles, with thousands of postures and graceful appearance. It has high ornamental value. As an agate ornament, it is a valuable handicraft after carving. The value of collection rises in a straight line. The rarity of things is more precious than knowledge. Modern people pay more attention to the stone texture, color and texture besides the empty, crude, transparent and thin stone. Agate stone is hard and delicate in nature, with gorgeous colors and peculiar textures. It combines the beauty of quality, color and texture, and is a kind of superior ornamental stone.
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