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Andilamena, it is at this place, in October 2000, where an important ruby deposit was discovered. It caused a rush that definitely transformed this big rural village lost in the middle of nowhere. In 2002, a new sapphire deposit was discovered at a place called Andribabe. Some remarkable samples of royal blue color remind those of Burma.
Didy is a rural commune in Madagascar. It belongs to the district of Ambatondrazaka, which is a part of Alaotra-Mangoro Region. The population of the commune was estimated to be 33,039 in 2018. The town of Didy is situated at 54 km from Ambatondrazaka. [1] Only primary schooling is available.
Ruby is a pinkish red to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide). Ruby is one of the most popular traditional jewelry gems and is very durable. Other varieties of gem-quality corundum are called sapphires. Ruby is one of the traditional cardinal gems, alongside amethyst, sapphire, emerald, and diamond. [3]
The Millennium Sapphire is a blue sapphire discovered in 1995 in Madagascar, the natural dark–blue gem weighed 89,850 carats (nearly 40 pounds, or 17.97 kilograms). The Millennium Sapphire History
The EITI believes this because of the significant portion of illegal exports of gold. Looking into the future, the Plan d'action Madagascar 2007-2012 predicts that the mining proportion of the GDP will increase to 30% as Madagascar shifts from a mainly artisanal and small-scale based mining industry to a large-scale public-private industry. [12]
Synthetic sapphire—also referred to as sapphire glass—is commonly used for small windows, because it is both highly transparent to wavelengths of light between 150 nm and 5500 nm (the visible spectrum extends about 380 nm to 750 nm [57]), and extraordinarily scratch-resistant. [58] [59] The key benefits of sapphire windows are:
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