Chemické složení krystalu je čistý křemen se specifickou hmotností 2.66, což je velmi stabilní. Na rozdíl od jiných drahokamů, které obsahují mnoho dalších prvků nebo obsažených látek, Specifická hmotnost bude v řadě. Jeho index lomu je 1,544 ～ 1,553. , Rozdíl dvojnásobného 0.009, Míra rozptylu je 0.013, a […]
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The crystal we are talking about is mostly this colorless and transparent crystal, but its English name is not Colorless Quartz but RockCrystal. The word Crystal comes from the Greek word krustallos, which means ice, because the ancient Greeks thought it was an eternal ice crystal given by the gods, so it was named after […]
The name of the amethyst is derived from Greek mythology. Bacchus, the god of wine, was ridiculed by the moon god Diana, and decided to find someone to vent his anger. It happened that the beautiful young girl Amethyst passed by and became a scapegoat, and was attacked by the tigers brought by the Bacchus. […]
Amethyst Ametrine is a crystal with two colors of amethyst and citrine at the same time. Its English name combines the prefix of amethyst and the suffix of citrine to become the English word Ametrine specially used for this kind of gemstone. Amethyst is formed when the crystal is formed, one end of the crystal […]
Because of the different colors and textures of crystals, there are many varieties. Hair crystals and tiger eye crystals are rare varieties, and they are also carved into various jewelry for sale. Aventurine Quartz (Aventurine Quartz) contains green mica flake-like inclusions of green mica. Observing under a magnifying glass, it can be found that the […]
In the jewellery market, you can also see a variety of cryptocrystalline quartz, which is colorful and made into rings, přívěsky, ornaments, atd. It is inexpensive and very popular. This is chalcedony. Chalcedony is another series of gemstones in the quartz family. There are many types of gemstones belonging to the chalcedony system with different […]
Křemen je nejhojnější minerál v zemské kůře. Chalcedony is also quite common in the strata. It often coexists with many different minerals. Proto, chalcedony gems often appear in front of the world in different appearances. Some special chalcedony is a masterpiece of nature, and it is the favorite of collectors. Because chalcedony […]
Podle textového výzkumu, the first place to find agate was near the Achates River on Sicily, so the name evolved into the English Agate. There is a saying that the Chinese name of agate is because the rough shape of agate is similar to horse brain, so it is called agate. . Chalcedony with […]
Podle textového výzkumu, the first place to find agate was near the Achates River on Sicily, so the name evolved into the English Agate. There is a saying that the Chinese name of agate is because the rough shape of agate is similar to horse brain, so it is called agate. . Chalcedony with […]
V rodině barevných drahokamů, Chalcedony je jedním z barevných. Možná většina lidí není s tímto jménem obeznámena, Ale pokud jde o achát, Téměř každý to ví: Achát je typ chalcedony. Chalcedony sám je barevný, a jeho původ a textura mají velké rozdíly a vlastnosti. Quartz is the mineral […]