We have now entered a new century and may look forward to the introduction of new gem materials. Some have already appeared. A commercially important source of diamonds in Canada is now mined, a new gem mineral, pezzottaite, from Madagascar, and two rare stones which had been described...
Furthermore, it is organic. It fails three of the five tests for being a mineral. Should it be called a "mineraloid"? Jet is a rare type of dark black coal. It has a smooth texture that accepts a bright polish, which is why it is often cut as a gemstone. It has the outward ...
This gemstone is found in various locations, including Cambodia, Sri Lanka, and Thailand. 18. Turquoise (December) Turquoise is valued for its smooth, blue-green color, but high-quality turquoise with a bright, even color is rare. 19. Blue Topaz (December) Blue topaz is commonly found. ...
Tanzanite quartz may be similar to tanzanite in appearance, but it is not the same gemstone. Tanzanite quartz is either clear quartz treated to look like tanzanite–a violet-blue, expensive and rare gemstone–or quartz with a natural color similar to tanzanite's. Composition The chemical name ...
Is This the Warp Drive We’ve Been Waiting For? Scientists May Have Found the Key to Fusion Energy Consciousness Can Reach Back in Time, Theory Says Are We Ready For First Contact With Alien Life? This Magic Mushroom is a Groundbreaking Mutant ...
This rare gem has a unique combination of features that set it apart fromother varieties of apatite. Its color, ranging from light to deep green, is a primary identifier. The clarity of the stone also plays a crucial role; genuine Green Apatite typically exhibits a transparent to translucent ...
What Exactly Is This Stunning Yet Super Affordable Gem? Natural moissanite is incredibly rare, and most moissanite today is created in a lab. Moissanite was discovered in a meteor crater in 1893 by the French scientist Henri Moissan. He initially believed what he had found was diamond but upon...
1. Quality Noble gems and crystal are rare substances, are precious things. A clothing gem buttons on the show with its high value and wealth, it is able to meet the pursuit of some people the psychological glory; 2. Performance gemstones and crystal buttons than the daily use of plastic ...
A rare phenomenon in the world of gems is the ability to change color when viewed under different types of light. Some sapphires have this ability usually a bluish color in daylight to a reddish color under electric lights. Then there are bi-colored sapphires, showing two different colors unde...
The closer a diamond is to being absolutely colourless – with no hint of yellow or brown – the more rare and valuable it is. A diamond with a rich yellow, orange, pink, green or blue colour is also very rare. These jewels are called fancy diamonds, and can be even more expensive ...