2021115 · Abstract Some of the poorest people in the world's poorest countries eke out a living in artisanal and small-scale mining (ASM). Equipped with primitive tools like picks, shovels, buckets, and gold pans, they work mining valuable resources, like gold, diamonds, tin, lithium, rare earth elements, tantalum, and cobalt, and any other usable …
view more20171228 · Gecko Jewellers & Mapatiza Mine: Mapatiza - Underground Gemstone Mine Tour - See 25 traveler reviews, 39 candid photos, and great deals for Midrand, South Africa, at Tripadvisor.
view more2019111 · The multitude of gemstone varieties and producing countries for gemstones makes any such research a challenging undertaking. This article introduces a special section that brings together a range of papers that provide an insight into the gemstone sector and some of the different issues in mining, processing and trading stages of gemstones.
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view more2022919 · Artisanal and small-scale mining (ASM) activities have contributed, in most cases, to the rural development of some African countries. Practically, these activities have influenced the environmental, health and socio-economic status. In essence, there is a need to investigate how these activities fuel poverty eradication in Africa. Here, a …
view more2015116 · Join GIA’s field gemologists as they trek through the gem mining areas of Madagascar, Kenya, Tanzania, Zambia, and Mozambique. This short video reveals the diverse character of colored gemstone mining in East Africa, running the gamut from small-scale artisanal workings to big mechanized mines run by multinational companies. On …
view moreTopstones is a family owned and run business and has always concentrated on tumbling on a large scale and can justly claim to be the world’s largest supplier of tumbled stones. Over the years the business has developed into three …
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