如何鉴别和田玉的真假？

鉴别和田玉真假可从以下几方面入手：1）观察光泽，真和田玉呈油脂光泽或蜡状光泽；2）测试硬度，和田玉莫氏硬度6-6.5；3）观察结构，真品在强光下可见毛毡状纤维交织结构；4）手感测试，和田玉有温润感，入手不冰；5）听声音，轻轻敲击声音清脆悠长。建议使用全球玉石网AI鉴定功能，拍照即可快速识别。

翡翠的种水是什么意思？

翡翠的'种'指翡翠的质地细腻程度和透明度，常见的种有玻璃种、冰种、糯种、豆种等。'水'指翡翠的透明度，水头好表示透明度高。种水是评价翡翠品质的核心指标，玻璃种水头最好，价值最高；豆种质地较粗，价值相对较低。

玉石收藏投资需要注意什么？

玉石收藏投资需注意：1）学习基础知识，了解各品种特点和市场行情；2）选择正规渠道购买，索要鉴定证书；3）关注品质而非数量，优先收藏高品质精品；4）了解市场趋势，关注和田玉籽料、高冰翡翠等稀缺品种；5）注意保养存放，避免磕碰和化学品接触；6）长期持有，玉石投资适合中长期。

南红玛瑙和普通玛瑙有什么区别？

南红玛瑙与普通玛瑙的主要区别：1）颜色，南红以锦红、柿子红、玫瑰红等红色系为主，色泽浓郁温润；2）质地，南红质地细腻，有胶质感；3）产地，主要产于云南保山、四川凉山；4）价值，优质南红价格远高于普通玛瑙；5）结构，南红具有独特的朱砂点结构。

如何使用全球玉石网的AI鉴定功能？

使用全球玉石网AI鉴定功能非常简单：1）访问 globejade.com 点击'AI鉴定'；2）拍照或上传玉石照片；3）系统会在20秒内自动识别玉石品种；4）获得包含品种鉴定、品质评估、市场参考价格的完整报告。支持35种宝玉石品种的识别。

Encyclopedia/Hetian Jade (Nephrite)

NephriteH: 6.0-6.5

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Hetian Jade (Nephrite)

Hetian Jade, also known as Nephrite, is the most prestigious of China's four famous jades. Renowned for its fine, warm texture and strong oily luster, it is hailed as the National Jade of China with a history dating back to the Neolithic Age.

Mohs Hardness

6.0-6.5

Origin

Xinjiang Hetian, Qinghai, Russia, South Korea

Market Price Range

Seed material: $700-$70,000+/g; Mountain material: $70-$700/g

Detailed Description

Hetian jade is classified by color into white jade, green jade, blue-white jade, jasper, ink jade, yellow jade, and sugar jade. Among these, mutton-fat white jade is the most precious, with a color like congealed fat and extremely fine texture. Hetian jade holds an extremely important position in Chinese culture, with the ancient saying 'a gentleman compares his virtue to jade.' From the jade congs of Liangzhu culture to the imperial seals of the Qing Dynasty, Hetian jade has been integral to Chinese civilization throughout history.

Identification Methods

Warm and oily to the touch, with a weighty feel in hand

Semi-transparent under flashlight with uniform, fine structure

Cannot be scratched by steel knife (hardness exceeds steel)

Clear, pleasant sound when tapped; imitations sound dull

Natural seed material has characteristic pore structures on surface

Market Information

The Hetian jade market shows a steady upward trend. Xinjiang seed material prices continue to rise due to scarcity, with premium pieces appreciating 15-20% annually. Qinghai and Russian materials remain relatively stable due to larger supply.