Because there are so many kinds of colors, tourmaline is very close to the colors of many gemstones. For people who are less exposed to this type of gemstone, it is really difficult to distinguish at first glance; there are many gemstones with similar star faces to tourmaline, which are more likely to cause Troubled [...]
Kategoriya arxivi: Zargarlik buyumlari yangiliklari
Aslida, the seeds of carob are not the same weight. Yaqin o'tkan yillarda, some people in our country have collected hundreds of these seeds. After weighing them with a precision balance, they know that their actual mass is 143-240mg, which shows the big difference. Bugun, when the measurement method is becoming more sophisticated, Mamlakatlar [...]
Garnet is very unique among colored gemstones. It is a large category of gemstones, and can be divided into different categories below. Garnets of different textures are very different in color and properties, and prices vary greatly. Garnet is a collective name for a group of silicate minerals with different colors, the same crystal structure, [...]
Compared with the gorgeous gemstones, topaz is like an orchid in an empty valley, quietly blooming with an elegant temperament. Compared with shining diamonds, brilliant red rubies, and delicate emeralds, Topaz The stone has a simple but gorgeous unique beauty. Topaz is the birthstone in November. The fresh and elegant color is suitable for all [...]
It is said that an Egyptian princess tried to assassinate the Pharaoh, but was exiled to a small island in the Red Sea-Topazos because of her deeds. The original text means "searching" because the island is covered by dense fog all year round, and the crew must work hard. Land search can only arrive, shunday qilib [...]
Topaz is a kind of aluminosilicate chloride or hydroxide. It belongs to the orthorhombic mineral. Seffiyaviy indeks 1.619-1.637, ikki sinishi farqi 0.008-0.010, the specific gravity is about 3.53, va qattiqlik 8. , Second only to red sapphire corundum, but its toughness is very poor, because the topaz crystal has a [...]
Spinel har doim o'tmishdagi yoqut sifatida qabul qilingan, chunki u odatda yoqut bilan ham mavjud, va uning tashqi ko'rinishi yoqutlarga o'xshaydi. Tarixdagi ba'zi mashhur yoqutlar aslida shpinellardir. Masalan, the Black Prince's Ruby in the British crown and the Timur Ruby inlaid on a diamond chain are actually red spinels. tosh. Spinel used [...]
Even in a downturn, the market for high-quality spinel is not lower than its popularity. If you compare ruby and red spinel with the same color and good quality, the unit price of spinel per carat is only about one-third of that of ruby. It is a pity that many expensive rubies sell much faster [...]
Pushtidan lavantagacha bo'lgan konsai tosh pushti toshlar turkumining eng yaxshi vakili hisoblanadi.. Ba'zi odamlar konsai toshi bilan tanish bo'lmasligi mumkin, lekin uning go'zal rangi kollektorlarning sevimli pushti qimmatbaho toshidir. Bu juda yosh qimmatbaho tosh doktor tomonidan taqdim etilgan. Kong Sai (GF. Kunz) yangi sifatida [...]
Noyob ko'k-binafsha ohang - tanzanitning eng jozibali jozibasi, va Afrika o'rmonining to'g'ridan-to'g'ri nasl-nasabi tanzanitning sirli va ekzotik lazzatini yanada ko'rsatadi.. Tanzanit o'zining noyob va nafis rangi bilan paydo bo'lishi bilanoq qimmatbaho toshlar qatoriga kirish baxtiga muyassar bo'ldi.! Tanzanit deb ataladigan mineralga tegishli [...]