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Há 20 horas · Please visit:www.MineralsParadise.com
Há 20 horas · Paraíba tourmalines are typically cut to maximize their unique color and brilliance. Due to the rarity and high value of the rough material, gemstones over 5 carats are exceptionally rare and command premium prices. The Market for Paraíba Tourmaline Value and Pricing. Paraíba tourmalines are among the most expensive gemstones on the market.
Há 5 dias · Emerald is the green to bluish green variety of beryl, a mineral species that also includes aquamarine as well as beryls in other colors. Gem experts differ on the degree of green that makes one stone an emerald and another stone a less-expensive green beryl. Some people in the trade tend to give the name emerald to any green beryl colored by ...
Há 1 dia · Have you ever seen an ugly meteorite in front of you?Well, if you haven't, a meteorite is the ugly rock that is now appearing on your screen.These rocks trav...
- 7 min
- Cabo Da Nau
Há 3 dias · At the AGTA show, Bridges Tsavorite unveiled the largest known square cushion-cut tsavorite, weighing 116.76 ct (see above). The 283.74 ct rough stone was mined by the company in Merelani, Tanzania, in September 2017. Bangkok-based gem cutter Victor Tuzlukov cut the stone at Bridges Tsavorite’s Arizona office over the course of a month in 2018.
Há 2 dias · The larger of the two stones is the 12.61 ct blue sapphire, one of the largest of its kind from Montana. It was faceted from a 6.37 g rough that had been heated. The rough showed strong blue color before heating but had a core with heavy silk inclusions. Heating dissolved the silk and enhanced the blue color.
Há 5 dias · Burma Rubies: Earth's Magical Gemstones
