Rubinens like sapphire a hardness of 9.0 (Mohs scale), and in that respect it should have had more

As the youngest of four siblings, I learned the following: He who is greatest goes first. Therefore, we begin with the diamond. The diamond I have written about previously in diamond school, so I should frey wille not spend so much time on it.
The diamond gemstone is the king the most coveted of all. The diamond has a hardness of 10 on Mohs scale, and is the hardest precious stone found. Historically, evidence for the recovery of diamonds as early as over 4,000 years ago in India, but it was only in 1456 awakened the interest of the stone - as Louis de Berqueur discovered what actually makes grinding with a diamond. India accounted for almost all the diamond business until the late 1700s, when it was made in including Brazil, before the start of the modern diamond industry was the discovery of diamonds in the aforementioned Kimberley in South Africa. frey wille
Sapphire is one of the four most valuable gems. Safiren is a version of the mineral corundum, and traces of elements such as iron, chromium and titanium give corundum blue, yellow, pink, purple, orange or green. It is the blue color we know best and are most sought after,
Sapphire has a hardness on the Mohs scale of 9.0, and the only thing that can scratch the are other sapphires / rubies or diamonds. Sapphires are thus very suitable smykkestein.og it is perhaps the deep blue sapphire that is most beautiful.
Ruby is after the diamond, the most expensive jewel. Rubin may well be more expensive than diamond, if it is of the finest quality. Ruby is similar to the sapphire is the version of the mineral corundum - the only difference is that the ruby gets its color from small amounts of chromium. The color, which is deep red and very, very beautiful, measured in intensity, and the chief specimens of ruby has color dueblod.
Rubinens like sapphire a hardness of 9.0 (Mohs scale), and in that respect it should have had more space in Norwegian jewelery box than it actually frey wille is - the ruby is an underrated gem in this country, if you ask me.
Emerald is perhaps the jewel most associate with Egypt, and it is not without reason - it is in fact proven that emerald was used in jewelry in Egypt as early as 1800 BC The quality of these emeralds was not high. Emeralds in the jewelry quality found in Afghanistan, Brazil, Madagascar, Pakistan, Zambia and Colombia.
The latter countries have documented emerald deposits already in the 1500s, when the Spanish came to South America. The outcome of this visit is, however, some of the world's grim history, and this allows I currently reside. Anyway, there are still emerald deposits in Colombia, one of the most important frey wille countries for this type of precious stone, over 90% of the world's emeralds come from here.
It is also found emeralds in Norway - by Minnesund was driven frey wille mining for emeralds from 1899 to 1909, one can still go on excursion to Minnesund to look for emeralds outside the mines.
Back Pedaling: Fun facts about diamonds | Tesoribloggen
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