Lantian Jade (Serpentine Jade)

Lantian Jade is one of the four great jades of China, named for its origin in the Lantian mountains of Xi'an, Shaanxi. It is characterized by its unique serpentinized marble composition, offering a rich palette of colors from white and beige to emerald and dark green, often displaying cloud-like or banded patterns. With a history stretching back to the Neolithic era, Lantian Jade was extensively used in ancient times for ritual objects, ornaments, and artworks, embodying the profound heritage of Chinese jade culture.

Mohs Hardness

2-6

Origin

Lantian County, Xi'an, Shaanxi

Market Price Range

Common quality: $10 - $100 per piece; Medium quality: $100 - $1,000 per piece; High quality or ancient jade: $1,000 - $10,000 per piece, with higher prices for rare treasures.

Detailed Description

Lantian Jade is primarily composed of serpentinized marble, a metamorphic rock. Its main mineral components are serpentine and calcite, with variations in their ratio leading to different colors and textures, such as white marble, yellowish serpentine marble, and apple-green varieties. This geological composition gives it a unique appearance, often with a waxy or greasy luster. The history of Lantian Jade is deeply intertwined with Chinese civilization. Archaeological findings suggest it was one of the earliest jades to be mined and used in China, with artifacts dating back thousands of years. It was cherished by ancient nobility for its beauty and supposed spiritual properties, frequently crafted into ritualistic items like 'bi' discs and 'cong' tubes, as well as personal adornments. For collectors, key considerations include the jade's color, translucency, texture, and craftsmanship. Pieces with uniform, vibrant colors, high translucency, and fine, smooth texture are most desirable. The historical and cultural significance of a piece can also greatly enhance its value.

Identification Methods

Color Observation: Displays a range of colors including white, cyan, yellow, and green, often with uneven distribution in bands, patches, or cloud-like patterns.

Hardness Test: Has a low Mohs hardness of 2-6, making it easily scratched by a knife, which distinguishes it from harder jades like Jadeite and Nephrite.

Feel and Texture: The texture is generally fine, but it lacks the oily smoothness of high-quality Nephrite jade; some varieties may feel slightly slippery.

Magnified Inspection: Under a magnifying glass, its characteristic serpentine mineral structure is visible. The absence of cracks is a sign of higher quality.

Water Drop Test: Place a drop of water on the surface; if it beads up and does not spread out for a long time, it indicates genuine jade.

Market Information

As one of China's famous jades, Lantian Jade enjoys good market recognition, though its price is relatively affordable compared to jadeite or Hetian jade. Due to its lower hardness, it is more commonly used for decorative items, bangles, and pendants rather than intricate carvings. In recent years, with the overall rise in the jade market, the value of high-quality Lantian Jade has steadily increased, showing good potential for appreciation, especially for pieces with unique colors or historical significance.