Antsongombato gemstone mine – the only find of londonite gems
![Some 3 cm large londonite crystal from Antsongombato gemstone mine](https://www.wondermondo.com/wp-content/uploads/2022/12/Londonite.jpg)
The world’s only find of gem-quality londonite – an extremely rare stone that is transparent and has a yellow to nearly white color.
Csarite mine in Ilbir Mountains
![Csarite™ - natural crystal and cut gems](https://www.wondermondo.com/wp-content/uploads/2022/12/Csarite.jpg)
The world’s only csarite mine. This variety of diaspore changes color: in daylight, it is yellowish green, and in incandescent light – reddish pink.
Anahí Ametrine Mine (Anahi Mine)
![Cut ametrine crystal](https://www.wondermondo.com/wp-content/uploads/2022/10/Gem_ametrine.jpg)
The only significant find of ametrine in world. Ametrine an unusual variety of quartz in pink and yellow colors.
Tranomaro grandidierite mine
![Faceted Tranomaro grandidierite, one of the very few gem-quality stones of this kind](https://www.wondermondo.com/wp-content/uploads/2022/07/Grandidierite.jpg)
The richest find of gem-quality grandidierite in the world – some 60 grams have been found. This find was discovered in May 2014.
Misen River ominelite find
The only find of gem quality ominelite in the world.
Ruby Violet claims – the best find of red beryl
![Red beryl from Ruby Violet claims](https://www.wondermondo.com/wp-content/uploads/2022/02/RedBeryl-1.jpg)
The only location in the world that has provided a significant amount of gem-quality red beryls.
Benitoite Gem Mine (California State Gem Mine)
![Benitoite crystals from San Benito, United States](https://www.wondermondo.com/wp-content/uploads/2017/10/SanBenitoBenitoite.jpg)
The only find of benitoite of gem quality.
Merelani Hills – the only find of tanzanite
![Tanzanite](https://www.wondermondo.com/wp-content/uploads/2018/11/Zoisite-tan1a.jpg)
World’s only find of tanzanite – unusual, deep blue gemstone.
Sireneviy Kamen – the only find of charoite
![Charoitite - rock which consists mainly from charoite](https://www.wondermondo.com/wp-content/uploads/2018/11/Charoitite.jpg)
The only find of beautiful, pink mineral – charoite. In this locality are found numerous other very rare and unique minerals.
Blue garnets of Bekily
![Color change of the unique Bekily blue garnet](https://www.wondermondo.com/wp-content/uploads/2018/11/BekilyGarnet.jpg)
The only commercial find of blue garnets in the world, a pyrope-spessartine with vanadium content. Some of these stones have a color change effect – from blue in daylight to red in artificial light.