请问玉髓是什么值钱吗?真假玉髓对比照图片「干货」
据和记百科网站「青栀如初」消息,近日,请问玉髓是什么值钱吗?真假玉髓对比照图片「干货」引发热议,真假玉髓对比照图片同样引起许多争议,对此众网友各抒己见。但到底是怎么回事呢?和记百科为您解答。
1、玉髓是一种矿物,又名石髓 ,玉髓其实是一种石英,SiO₂的隐晶质体的统称,它是石英(隐晶质)的变种。它以乳状或钟乳状产出,常呈肾状、钟乳状、葡萄状等,具有蜡质光泽。 玉髓形成于低温和低压条件下,出现在喷出岩的空洞、热液脉、温泉沉积物、碎屑沉积物及风化壳中。有的玉髓结核内会含有水和气泡,非常有趣。它的物理性质与石英一样。 玉髓被人们当作宝石,主要用作首饰和工艺美术品的材料。玉髓与人们熟知的玛瑙是同种矿物。有条带状构造的隐晶质石英就是玛瑙,没有条带状构造、颜色均一的隐晶质石英就是玉髓。
2、玉髓的种类也多,比如台湾的蓝玉髓,称蓝宝。是国际知名的珍贵宝石,价格相当昂贵。黄龙玉也是黄玉髓,被国家收录玉石名录,成分真正的玉。玉髓本来就是玉石的一种名称,都有国际标准。玉髓的价格也要看玉髓的玉质好不好,一般普通的玉髓价格差不多几十元一克,加厚的玉髓差不多一两百元一克,稍微好点的玉髓价格差不多在几百上千元一克,如果是极品的玉髓,价格差不多在几万到几十万一克了。可见,不同玉质,不同颜色的玉髓,价格是相差甚远的。
真假玉髓,是指用石英、玻璃熔铸而成的仿古玉器。它外观类似于玉石,但它的材质、硬度等特征并不像真玉。真假玉髓的区别对比照片是玉文化领域中非常重要的一部分。下面,我们来分析一下真假玉髓对比照片的相关内容。
真假玉髓对比照片的作用非常重要。如果你不了解真假玉髓的特点,很容易被某些不肖商家欺骗,买到假货。真假玉髓对比照片可以让你了解真假玉髓的区别,防止你在选购时被欺骗。
真假玉髓的区别有很多,最明显的特征就是外观。真玉的质感柔润、细腻、温润,用手摸上去有些油腻和温暖的感觉。而假玉的质感粗糙、冰冷,用手摸起来感觉十分硬、冷、滑。并且真玉的光线穿透较柔和减缓,而假玉的光线穿透的时候较明亮刺眼。
还有,真假玉髓的颜色也有很大的区别。真玉石的颜色非常自然,是一种天然的色彩,如绿玉中有青石、沁玉、老坑翡等,而仿古玉器的颜色十分人工,过于艳丽,极难达到真玉的自然感。
除此之外,从打孔处也可见其真假。打孔处是玉器的弱点,只有真的玉石才能承受得住这种压力。如果打孔处看起来有裂缝或者是头大尾小这种不好的形态,那么基本上就可以肯定这是假的玉髓。
【英文介绍/For English】:
1. Chalcedony is a mineral, also known as chalcedony. Chalcedony is actually a kind of quartz, a general term for the aphanitic body of SiO2, which is a variant of quartz (aphatic crystal). It is produced in the shape of milk or stalactites, often in the shape of kidneys, stalactites, grapes, etc., with a waxy luster. Chalcedony is formed under conditions of low temperature and pressure and occurs in cavities of extrusive rocks, hydrothermal veins, hot spring deposits, clastic deposits, and weathering crusts. Some chalcedony nodules contain water and air bubbles, which is very interesting. Its physical properties are the same as quartz. Chalcedony is regarded as a gem by people, and it is mainly used as a material for jewelry and arts and crafts. Chalcedony is the same mineral as the well-known agate. The aphanitic quartz with banded structure is agate, and the aphanitic quartz with no banded structure and uniform color is chalcedony.
2. There are many types of chalcedony, such as blue chalcedony from Taiwan, which is called sapphire. It is an internationally renowned precious gemstone, and its price is quite expensive. Huanglongyu is also yellow chalcedony, which is included in the national jade list and is composed of real jade. Chalcedony is originally a name of jade, which has international standards. The price of chalcedony also depends on the quality of chalcedony. Generally, the price of ordinary chalcedony is about tens of yuan per gram, and the price of thickened chalcedony is about one or two hundred yuan per gram. The price of slightly better chalcedony is about Hundreds of thousands of yuan per gram, if it is the best chalcedony, the price is almost tens of thousands to hundreds of thousands per gram. It can be seen that the prices of chalcedony of different jade qualities and colors are very different.
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