和田玉怎么分辨?白玉、青玉、墨玉、黄玉又哪一种最好?

和田玉怎么分辨?白玉、青玉、墨玉、黄玉又哪一种最好?,第1张

和田玉的矿物组成以透闪石为主,并含有蛇纹石、石墨、磁铁等微量矿物质,形成白色、青绿色、黑色、**等不同色泽。多数为单色玉,少数有杂色。玉质为半透明,抛光后呈脂状光泽,硬度为55度至64度。和田玉夹生在海拔3500米至5000米高的山岩中,经长期分化分解为大小不等的碎块,崩落在山坡上,再经雨水冲刷流入河水中。待秋季河水干涸,在河床中采集的玉块称为籽玉,在岩层开采的称山料。现已发现的用和田玉制作的时代最早的玉器,出自殷墟妇好墓。春秋战国时期以后,和田玉逐渐成为主要玉材,均为采集材料,至清代始开采山料。

和田玉的经济价值评定依据是颜色与质地纯净度,其主要品种有:白玉,含闪透石95%以上,颜色洁白、质地纯净、细腻、光泽莹润,为和田玉中的优良品种,在汉代、宋代、清代几个制玉的繁荣期,都极重视选材,优质白玉往往被精雕细刻为“重器”;羊脂白玉,白玉中的上品,质地纯洁细腻,含闪透石达99%,色白,呈凝脂般含蓄光泽,同等重量玉材,其经济价值远高于白玉,汉代、宋代和清乾隆时期都极推崇羊脂白玉;青田玉,质地与白玉无显著差别,仅玉色白中泛淡青绿色,为和田玉中三级玉材,经济价值略次于白玉; 青玉,色淡青、青绿、灰白均称青玉,储量丰富,是历代制玉采集或开采的主要品种;黄玉,根据色度变化定名为密蜡黄、栗色黄、秋葵黄、黄花黄、鸡蛋黄等。色度浓重的密蜡黄、栗色黄极罕见,其价值可抵羊脂白玉,在清代,由于“黄”与“皇”谐音,又极稀少,一度经济价值超过羊脂白玉;糖玉,糖玉常于白玉或素玉,称为双色玉料,可制作“俏色玉器”,以糖玉皮刻籽料掏空制成鼻烟壶,称“金银裹”,亦能增值;墨玉,黑色斑浓重密集的称纯漆墨,价值高于其他墨玉品种;碧玉,以颜色纯正的墨绿色为上品,夹有黑斑、黑点或玉筋的质差一档。

那么,如何鉴别真假美玉呢?一看材料,材料是玉器收藏的首要前提,优质玉材对于一件玉器至关重要,如玉质、玉色、光泽、致密度等都是玉材等级的要素,不应忽视;二辨造型,造型是玉器审美的构架,也是决定玉器收藏价值的一个重要因素,造型是由功能及玉坯形状决定的,其比例权衡要适当;三鉴纹饰,纹饰是玉器的装饰,它的美丑容易为人们觉察和感受,一般说它服从于器型的需要,或者它们两者都取决于社会功能的需要,装饰要看结构、章法、繁简、疏密等处理,凡结构章法有条不紊、统一和谐就具鉴赏价值;四析工艺,玉器工艺是由料变为器的技术条件,它的性质比较稳定,不易被人真正认识,是鉴赏上的一个难题,凡砣工利落流畅、娴熟精工必然是美的或比较美的,反之,板滞纤弱,拖泥带水,则是收藏价值锐减的标志,不可贸然集之;五品艺术,艺术是每件玉器所追求的最高境界,也是最难做到的,凡气韵生动、形神兼备的都是艺术美的表现,反映了丰富的收藏价值,反之,图具形骸,一味摹古者都是违反艺术美的作品,鉴赏价值就逊色得多了;六观创新与仿古,玉器含有的两大类艺术形态:创新与仿古,从艺术创新的角度看,有新意的玉器固然值得收藏,但对于受现代化思潮影响的玉器收藏要慎重对待,以免陷入“唯新”的误区,然而对仿古玉器也不能全盘收罗,应视具体情况而论。

貔貅的佩戴是适合所有人佩戴的,貔貅不存在与五行之内,佩戴貔貅自然是不会和我们本身的五行产生冲突的,貔貅的佩戴不仅和生肖之间没有关系,在性别方面也是一样的,男士女士都是可以佩戴貔貅的,年龄也是没有限制的。貔貅自古就是招财、辟邪的神兽,任何人都是可以佩戴的。大崇貔貅团队一直默默致力于研究中国传统貔貅文化,吉祥礼品中的貔貅文化,一直秉承着健康发展和传承传统貔貅文化为使命,一路本着:“传中国文化,送平安吉祥”的宗旨,传承中华吉祥物的吉祥美好文化。

翡翠貔貅

额~~~你可以看看重量够不够~~~和田玉的密度很大~~~比一般玉石或者料器的要重许多

另外可能是的缘故吧,看起来不像是白玉,倒像是青白玉,呵呵

这个雕工还可以~~~不过我觉得如果是真的,大概是700元左右吧

  和田玉

  Nephrite is a variety of the calcium and magnesium-rich amphibole mineral actinolite (aggregates of which also make up one form of asbestos) The chemical formula for nephrite is Ca2(Mg,Fe)5Si8O22(OH)2It is one of two different mineral species called jade The other mineral species known as jade is jadeite, which is a variety of pyroxene While nephrite jade possess mainly grays and greens (and occasionally yellows, browns or whites), Jadeite jade, which is rarer, can also contain blacks, reds, pinks and violets Nephrite jade is an ornamental stone, used in carvings, beads, or cabochon cut gemstones

  The name nephrite is derived from lapis nephriticus, which means 'kidney stone' and is the Latin version of the Spanish piedra de ijada[2] Accordingly, nephrite jade was once believed to be a cure for kidney stones

  Nephrite can be found in a translucent white to very light yellow form which is known in China as mutton fat jade,in an opaque white to very light brown or gray which is known as chicken bone jade,as well as in a variety of green colours Canada is the principal source of modern lapidary nephrite Nephrite jade was used mostly in pre-1800 China as well as in New Zealand, the Pacific Coast and Atlantic Coasts of North America, Neolithic Europe, and southeast Asia

  History

  Prehistoric and historic China

  During Neolithic times, the key known sources of nephrite jade in China for utilitarian and ceremonial jade items were the now depleted deposits in the Ningshao area in the Yangtze River Delta (Liangzhu culture 3400–2250 BC) and in an area of the Liaoning province in Inner Mongolia (Hongshan culture 4700–2200 BC) Jade was used to create many utilitarian and ceremonial objects, ranging from indoor decorative items to jade burial suits Jade was considered the "imperial gem" From about the earliest Chinese dynasties until present, the jade deposits in most use were from the region of Khotan in the Western Chinese province of Xinjiang (jade deposits from other areas of China, such as Lantian, Shaanxi, were also in great demand) There, white and greenish nephrite jade is found in small quarries and as pebbles and boulders in the rivers flowing from the Kuen-Lun mountain range northward into the Takla-Makan desert area River jade collection was concentrated in the Yarkand, the White Jade (Yurungkash) and Black Jade (Karakash) Rivers From the Kingdom of Khotan, on the southern leg of the Silk Road, yearly tribute payments consisting of the most precious white jade were made to the Chinese imperial court and there transformed into objets d'art by skilled artisans, as jade was considered more valuable than gold or silver

  Māori

  Nephrite jade in New Zealand is known as pounamu in the Māori language, and is highly valued, playing an important role in Māori culture It is considered a taonga, or treasure, and therefore protected under the Treaty of Waitangi, and the exploitation of it is restricted and closely monitored The South Island of New Zealand is Te Wai Pounamu in Māori — "The [land of] Greenstone Water" — because that is where it occurs

  NephriteWeapons and ornaments were made of it; in particular the mere (short club), and the hei-tiki (neck pendant) These were believed to have their own mana, were handed down as valuable heirlooms, and often given as gifts to seal important agreements It was also used for a range of tools such as adzes, as Māori had no metal tools

  In New Zealand English its normal name is "greenstone" Jade jewellery in Māori designs is widely popular with locals of all races, and with tourists – although much of the jade itself is now imported from British Columbia and elsewhere

  Other names

  Besides the terms already mentioned, nephrite has the following synonyms and varieties: aotea, axe-stone, BC jade, beilstein, kidney stone, lapis nephriticus, nephrit, nephrita, New Zealand greenstone, New Zealand jade,spinach jade (dark grayish green) and talcum nephriticus Tomb jade or grave jade are names given to ancient burial nephrite pieces that have a brown or chalky white texture

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