Can Anything Be Harder Than Diamond?

Can Anything Be Harder Than Diamond? Moissanite, a naturally occurring silicon-carbide, is almost as hard as diamond. It is a rare mineral, discovered by the French chemist Henri Moissan in 1893 while examining rock samples from a meteor crater located in Canyon Diablo, Arizona. Hexagonal boron-nitride is 18% harder than diamond. What is the toughest

Are Diamonds Scarce Resources?

Are Diamonds Scarce Resources? You are probably used to thinking of natural resources such as titanium, oil, coal, gold, and diamonds as scarce. In fact, they are sometimes called “scarce resources” just to re-emphasize their limited availability. … Most people don’t think of water as scarce, but if you live in a desert, water is

Are Diamonds Actually Worth Anything?

Are Diamonds Actually Worth Anything? Regardless, pre-owned diamonds sell for slightly less than their original prices. In most cases, a diamond has a resale value of 20-60% of the original price paid. For instance, if a new diamond costs $4,000, you’ll likely be able to resell it for anywhere between $800-2,400, depending on a few

Are Rose Cut Diamonds Worth Anything?

Are Rose Cut Diamonds Worth Anything? The prices of the diamonds vary just as the popularity does. Brilliant cut diamonds are the most expensive while rose cut diamonds are the least expensive of the three. Antique cut diamonds are somewhere in between, but their price fluctuates more than any of the other diamonds’ do. How

Does It Rain Diamonds On Saturn Yes Or No?

Does It Rain Diamonds On Saturn Yes Or No? For decades space scientists have been infatuated with the environmental conditions of other planets. Saturn is a particularly enchanting planet, with NASA researchers recently theorising that due to a myriad of complementary atmospheric conditions, the skies of the Saturn literally rain diamonds. Yes, diamonds! Does it