The difficulty mining Paraiba Tourmalines is what makes this gem rare, and expensive. Paraiba Tourmaline Specifications. Paraiba Tourmalines first became popular because of its spirited blue color. The copper oxide in this type of Tourmaline has produced aqua, mint green, teals, and violet stones.
spinel and tourmaline mining At the end of 2015, pink spinel was discovered in northern Mozambique (Boehm, 2016). The deposit is located a few kilometers east of Ocua (figure 9), a village near the southern border of the Cabo Delgado province on the road linking Pemba and Nampula.
Slt Mining management have successfully executed on a number of very exciting projects in the underexplored and mineral rich country of Mozambique. Slt Mining is one of the very few producers in the world of the rare and valuable gemstone Paraiba Tourmaline.
Mozambique. Mozambique has also become one of the famous producers of Paraiba Tourmaline, and most of the global supply of Paraiba is now originating from Mozambique. Perhaps the most important mining operation in Mozambique at the moment would be the Gemfields Mozambique Ruby mines.
Tourmaline; General; Category and the village had a nearby tin mine where, in addition to cassiterite, black tourmaline was found. The first description of schorl with the name quot;sch252;rlquot; and its occurrence A more recent African discovery from Mozambique has also produced tourmaline colored by copper, similar to the Brazilian paraiba
Natural Mozambique Tourmaline The origin of the tourmaline rough was an alluvial deposit in the Shalawa area of Nampula Province where tourmaline was originally discovered in
Mozambique Tourmaline (All variations of greens, blues, reds, pinks, magentas, fuchsia and colors in between) Many of the Mozambique Tourmaline contains Copper and can be called Cuprian Tourmaline, similar to Paraiba Tourmaline in composition.
Mozambique Para237;ba Tourmaline Gemstone. Paraiba tourmaline is a striking gemstone known for its unique glow that has been described as quot;neonquot; and quot;electric.quot;. This precious stone has only been found in copper rich areas of Brazil Nigeria and Mozambique. Mining this stone is difficult; Paraiba tourmaline is mined mostly by hand with manual tools.
Copper bearing tourmaline is the marketed name for blue elbaite tourmaline, blue green elbaite tourmaline, green elbaite tourmaline, and pink elbaite tourmaline from the recent finds in Nigeria and Mozambique. These tourmalines have vivid and saturated colors of neon blue, neon blue green which resembled to colors of Paraiba tourmaline from Brazil.
Mozambique. The key 300 hectare paraiba tourmaline mine is near Nampula, in the Alto Lingonha area (red dot 1 on the map). To see Mozambique in the context of African mineral localities, see this map. (Map from Gem Localities of the 1990s, Gems amp; Gemology, Winter 2000)