Nephrite jade and jadeite are both beautiful gemstones that are often simply referred to as “jade.” However, they are actually quite different from each other in terms of their composition, origin, and value. In this article, we’ll explore the differences between nephrite jade and jadeite to help you better understand these unique and fascinating gemstones.
- Composition
The main difference between nephrite jade and jadeite is their composition. Nephrite jade is composed mainly of calcium, magnesium, and iron silicates, while jadeite is composed mainly of sodium and aluminum. This difference in composition leads to differences in the appearance and properties of the two stones.
- Origin
Nephrite jade is found in many parts of the world, including China, Canada, New Zealand, and the United States. Jadeite, on the other hand, is much rarer and is primarily found in Myanmar (Burma), although small deposits have also been found in other parts of the world.
- Color
Nephrite jade is typically green or brown in color, although it can also be white, gray, or black. Jadeite, on the other hand, can be found in a wider range of colors, including green, lavender, yellow, red, black, and white. The most valuable jadeite is a vivid, translucent emerald green color known as “imperial jade.”
- Hardness
Jadeite is generally harder and more durable than nephrite jade. On the Mohs scale of mineral hardness, jadeite has a rating of 6.5-7, while nephrite jade has a rating of 6-6.5.
- Value
Because of its rarity and beauty, jadeite is generally more valuable than nephrite jade. The most valuable jadeite, imperial jade, can fetch prices that rival those of diamonds.
In conclusion, while both nephrite jade and jadeite are beautiful and valuable gemstones, they are quite different from each other in terms of their composition, origin, color, hardness, and value. Whether you’re a collector, a jewelry maker, or simply a lover of gemstones, understanding these differences can help you better appreciate the unique qualities of these fascinating stones.