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nephrite n.【礦物】軟玉。

nephritic

1 , tower rein in grams of location su don t lie county hada grams of river reach tower tie grams of 25 - km - long area under su tight specially specially , including hada grams of qitai nephrite mineral deposit and tower rein in grams of su nephrite mineral deposit specially 1塔特勒克蘇地段位于且末縣哈達里克河到塔特勒克蘇之間長25公里的地帶,包括哈達里克奇臺和田玉礦床和塔特勒克蘇和田玉礦床。

Certainly , the nephrite craft determines it is comprehensive , seeing a piece of malachite want the analysis in many aspects , it is in a certain respect not to be simple , if a price of very small white jade is higher than its big much price of the sapphire 當然,和田玉工藝鑒定是綜合性的,看一塊玉石要多方面分析,不單純是某一方面,如一塊很小的羊脂玉的價格比它大得多青玉的價格還要高。

Jade is a remarkable gemstone first known in china and central america . jade was being used for jewelry and other artifacts for many years before 1863 when it became apparent that the name jade was being applied to two different minerals : jadeite and nephrite 玉的英文名稱為jade ,來源于西班牙侵略者,他們把由墨西哥掠奪來的玉起名為pieda be ijade ,玉ijade是詞的最后一個字。

Mountain nephrite mineral deposit in don t county within the territory of , river doses of sa , in accordance with going to by to the west of source since , 60 - km - long , in the range 15 kilometers wide , the nephrite ore is clicked more 阿爾金山所發現的和田玉礦床在且末縣境內,自江格薩依上源以西,長60公里,寬15公里的范圍內,和田玉礦點較多。

“ five germany “ of jade which the ancient called , is the appraisal mark too , it includes such respects as quality , gloss , sound , etc . mainly , and call the nephrite real jade , other jade is called for the non - real jade 古人謂之玉的“五德” ,也是鑒定標志,其主要包括質地光澤聲音等方面,并把和田玉稱為真玉,其它玉叫為非真玉。

There is the variety of topaz too in the stone , also call and hold the handkerchief then topaz , this is brilliant w of stone , chemical composition is the fluorine silicate of the aluminium , completely different from nephrite 在寶石中也有黃玉品種,又叫托帕斯topaz ,這是寶石晶體,化學成分為鋁的氟硅酸鹽,與和田玉完全不同。

A gold shanxi a luo bubo , ruoqiang of northern foot , don t be ancient lou lan , shanshan , don t wait until the old place of the country , produce the nephrite in a large amount in ancient times 阿爾金山西段北麓的羅布泊若羌且末是古代樓蘭鄯善且末等到國的故地,古代就大量出產和田玉。

It is xiuyan topaz or blue and green topaz , honeyed iuml ; s topaz assortment of hami appearing on the market at present to be noteworthy , this is completely different from nephrite topaz 值得注意是目前市場上出現的岫巖黃玉或青黃玉哈密蜜蠟黃玉品種,這是與和田玉黃玉完全不同的。

According to nephrite and test , russian of nephrite , it have high fever stability , when the about 1000 - 1100 degrees centigrade , just release and surface and change on the structure 據和田玉和蘇聯軟玉的測試,它具有高熱穩定性,約10001100時,才釋放出水并結構上發生改變。

China ancient to pay much attention to the color of the nephrite , it is not merely an important sign of the quality , and enclose and include it in certain ideology 二顏色分類中國古代對和田玉的顏色非常重視,它不僅是質量的重要標志,而且附含于一定的意識形態。

The shape is an important condition of technical standard of nephrite craft at present , assign to developing jade , mountain material , etc . in trade , its price is different too 形是目前和田玉工藝技術標準一個重要條件,貿易中分出子玉山料等,其價格也不同。

The east and qilian mountains meet yumenguan , male genital of place imprison , it is ancient nephrite the east that enter to must pass place and distributing centre central plains 東端與祁連山相接處的玉門關陽關,是古代和田玉東入中原的必經地和集散地。

Color of jade very much important of determining in craft , the color of the nephrite strengthens , first , tone , second , the color is pure , third , the color is dense 二顏色玉的顏色在工藝鑒定中非常重要,和田玉的顏色堅定,一是色調,二是色純,三是色濃。

First , produce the form and classify it according to the situation of the nephrite output , been divided into mountain producing and two kinds of aquatic products since ancient times 一產狀分類按和田玉產出的情況,自古以來就分為山產和水產兩種。

Craft circle according to spend experience of nephrite , determine the quality of the nephrite with the hole , shape , skin , especially the quality of the quality 工藝界根據用和田玉的經驗,一直用坑形皮性來鑒定和田玉的質量,特別是質地的質量。

Using the x - ray powder diffraction , the electronic probe , etc , the mineral compositions and chemical compositions of the nephrite are analyzed 利用x射線粉晶衍射、電子探針等測試手段,對軟玉的礦物成分、化學成分進行了研究分析。

Both nephrite and jadeite often have veins , blemishes and streaks running through them , though these may not always be regarded as flaws 紋理斑點與礦脈,但這些特質不一定會被視為缺點,有時反而被認為是有價值的特性。

Whether such as regard nephrite toughness as 1000 , other mineral or toughness of rock . the jadeite emerald is 500 ; serpentine 250 grade 如以軟玉韌性為1000 ,其它礦物或巖石的韌性相對為:硬玉翡翠500蛇紋石250等。

Compared with nephrite of other domestic and international areas with the color of hetian jade , there is more tone , have the series of one s own 和闐玉的顏色與國內外其它地區的軟玉相比,色調較多,自成系列。