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The Montepuez ruby mine in northeastern Mozambique is situated on one of the most significant ruby deposits in the world, [22] although, rubies were only discovered here for the first time in 2009. In less than a decade, Mozambique has become the world's most productive source for gem-quality ruby.
Until recently, Kalahandi, along with Balangir, supplied gem stones for handicraft work that can be found in Delhi Haat. Jiligndara, near Junagarh of Kalahandi, has one of the largest ruby deposits of Asia as per Geological Survey of India. [59]
This lists of mines in India is subsidiary to the list of mines article, and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marbles and other quarries may be included in this list. In India, the underground mine to surface mine ratio is 20:80 [citation needed].
India: List of countries by aluminium production: Bauxite [7] Australia Guinea: List of countries by bauxite production: Bismuth [8] China Vietnam: List of countries by bismuth production: Copper [9] Chile Peru: List of countries by copper production: Chromium [10] South Africa Turkey: List of countries by chromium production: Gold [11] China ...
Rajasthan State Mines & Minerals Limited [1] (RSMML) is a public sector enterprise of the Government of Rajasthan that is primarily engaged in mining and marketing high grade rock phosphate, lignite, limestone and gypsum (non-metallic minerals) through its mines located at various locations in Rajasthan.
The Montepuez ruby deposit is located in the northeast of Mozambique in the Cabo Delgado Province. Covering approximately 35,000 hectares (86,000 acres). [14] Large rubies of note found in the Montepuez deposit are the Rhino Ruby (40.23 carats), [15] and the Eyes of the Dragon (45 carats). [16]
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A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide).Other varieties of gem-quality corundum are called sapphires.Ruby is one of the traditional cardinal gems, together with amethyst, sapphire, emerald, and diamond. [1]