We deal in every aspect of Gemstones, Crystals, Fine Minerals, Fossils, Antique Mining Memorabilia and Lapidary equipment in the Central and Southern African Regions. We Wholesale, Retail, Import and Export and do a little Manufacturing as well. Our Head Office is in Cape Town South Africa.
Jan 16, 2018· Giant 910-carat diamond mined in southern Africa kingdom of Lesotho. The gem is believed to be the fifth-largest ever recovered in world history
Discover where sapphires are mined in Africa and learn how the gemstones are extracted form their locations in Tanzania, Kenya, Nigeria and Madagascar. Learn all about an area of the world that has some of the richest deposits of gemstones and the types of sapphires that are most often found here. ... Sapphire Mines In Africa Africa
Aug 19, 2018· Also known as opalite and Tifanny stone, opal fluorite is a purple gemstone with swirls of lavender and white, earning the gemstone the nickname ice cream opal. This purple rock consists mostly of opalized stone, mixed with other minerals like quartz and chalcedony. A rather rare mineral, the purple stone is found only in Utah, USA.
Yellow Jasper is an opaque yellow to yellow-brown-beige chalcedony that can be polished to a very high luster. These stones, produced from material mined in South Africa, show some dark brown to cream color zones that produce a scenic pattern. Shop for Yellow Jasper.
While most popular in red, spinel also occurs as purple stones. Glassy in clarity and luster, this purple semi-precious stone is pale in intensity, and therefore appears lavender or lilac rather than actually purple. Pegged at 7.5 to 8 in the Mohs scale, the purple crystal is quite hard and durable, making the purple gem very suitable for jewelry.
List Of Gemstones Found In The USA . We all too often think upon Africa as the world's main source of quality gem stones, and whilst Africa does contribute significantly, some may be quite interested to learn just how extensive and diverse the deposits of gem stone are in the USA! ... A significant portion of USA gem stone mining is done by ...
Operating from the Cape to Cairo, and from Ghana to Sudan, these mining companies in Africa include the most prestigious multinational conglomerates in the world, such as African Copper Plc, Oando Energy Resources, Tjate Platinum Corporation, Kumba Iron Ore, Aquarius Platinum and Cardinal Mining …
Kalaka Mining's limestone, with its high calcium content, is the ideal solution to the acid mine drainage challenge. As Kalaka Mining's limestone comprises 90% calcium carbonate, the 'active ingredient' in the process, it is, ton-for-ton, the most cost effective solution to acid mine drainage.
Birthstones by Month – Overview. Below is a list of the birthstones by month. Learn about the birthstone colors, the birthstone properties, the healing powers of the birthstone, the symbolism of the birthstone, where the birthstone can be found, and largest stone of its kind that has been found.
What is Tanzanite? Tanzanite is a trade name that was first used by Tiffany and Company for gem-quality specimens of the mineral zoisite with a blue color. Tiffany could have sold the material under the mineralogical name of "blue zoisite," but they thought the name "tanzanite" would stimulate customer interest and be easier to market.
"Opportunities and challenges facing the South African Mining Industry" Presentation to the SACEA AGM By Roger Baxter, Senior Executive, Chamber of Mines of South Africa, 17 February 2011 PRESENTATION OUTLINE Mining and minerals, integral to modern society The South African Mining Industry The future The global mining industry Back to the ...
Please welcome for September 2013 Author of the Month Michael Tellinger, whose new book African Temples of the Anunnaki -The Lost Technologies of the Gold Mines of Enki, provides Archaeological proof of the advanced civilization on the southern tip of Africa that preceded Sumer and Egypt by 200,000 years. The […]
Tanzanite is a gem found in eastern Africa that was introduced to the jewelry market in the 1960's. Tanzanite occurs in a variety of colors, mostly leaning toward the violet or deep blue range. Tanzanite can also occur in a green color.
A navy blue stone that is made up of sodium and has streaks of white calcite running through it. Darker blue than regular Sodalite, it is often confused with Lapis. It is said to harmonize the inner being and it is used to stimulate thought. Mined in Africa. Mohs hardness 6-7.
Africa is best known as the leading source for diamonds, but the colored gemstone business has been growing rapidly in more than a half dozen different countries. Colored stone deposits are mainly in eastern and southern Africa, especially Kenya, Tanzania, Mozambique and Madagascar.
The traditional sources for colored gemstones are in Asia and South America, especially Burma, Sri Lanka and Brazil. However, these days Africa is generating most of the the excitement in the gemstone world. Looking at our own inventory of over 35,000 gems, about 50% of them originate from Africa.
Mar 30, 2015· This sapphire-blue stone runs $3,000-4,000 per carat. 6. Red Beryl Red beryl is mined in the Wah Wah Mountains of Utah, which is the only location where gem-quality crystals can be found. Other locations in Utah, New Mexico and Mexico have turned up red beryl but most stones are too small and deemed unworthy of faceting.
When you think of mining for the "big four" gemstones — diamond, ruby, sapphire, and emerald — it's easy to imagine places like India, South Africa, and Colombia. However, you can find these stones and many others at plenty of gem hunting spots in the United States.
Tsavorite USA Inc. offers the best quality gemstones from mines in Africa, including tsavorite and tanzanite. We are a family business run by the discoverer of tsavorite himself, Campbell Bridges
Tanzanite is the blue and violet variety of the mineral zoisite (a calcium aluminium hydroxyl sorosilicate), caused by small amounts of vanadium, belonging to the epidote group. Tanzanite is only found in Tanzania, in a very small mining area (approximately 7 km (4.3 mi) long and 2 …
But the research has also shown that these stone settlements represent the most mysterious and misunderstood structures found to date. It points to a civilisation that lived at the southern tip of Africa, mining gold for more than 200,000 years, and then completely and suddenly vanished from the radar.
Nowadays, Africa is producing most of the enthusiasm around gemstones in the world. While most people will know that Africa is the major source of diamonds, the colored gemstone trade is gradually becoming more significant. Although manufacturing colored gemstone is extend across many small mines in several countries.
Since the 1870s, most of the world's gem-quality diamonds have been mined in Africa. The diamond production map above shows countries with at least 50,000 carats of natural gem-quality diamond production. The map illustrates that diamond production has spread to …
The raw jade market is a fascinating place, full of gem traders willing to gamble on the quality of large stones and boulders brought up from the mines. Often these stones have an opaque outer layer, with one small window polished off to reveal a fraction of what the stone may contain.
Apr 25, 2017· Eyedazzling beauties with skyrocketing prices: the rarest gemstones on Earth. The red beryl gemstone is commercially mined in the Wah Wah mountains of Utah, a state in the US. This stone, 1,000 times more valuable than gold, has only been found in …
Dec 31, 2014· A Visit to the Kagem Open-pit Emerald Mine in Zambia. Tao Hsu, Andrew Lucas, Vincent Pardieu, Robert Gessner ... Zambia is a landlocked country in southern Africa, surrounded by the Democratic Republic of the Congo, Tanzania, Mozambique, Zimbabwe, Botswana, Malawi, and Angola. ... The Kagem mining operation is a colored stone mining project ...
popular stone since Biblical times. The Bloodstone shown here was produced from material mined in India. Blue Chalcedony There are very few blue gemstones. Occasionally the variety of quartz known as chalcedony occurs in a blue color, such as this blue material mined in Namibia (Africa). Blue Lace Agate
Stone objects and charcoal remains established dates of 35,000, 46,000, and 60,000 B.C. for these sites. The archaeologists and anthropologists who joined in dating the finds believed that mining technology was used in south- ern Africa "during much of the period subsequent to 100,000 B.C."
Jul 15, 2014· Primarily mined in the Democratic Republic of Congo within Africa. Uses: These three minerals are used in the manufacturing of computers, both laptops and desktops, and mobile phones. These minerals generate $185 million a year from the Congolese mines. Fluorspar. Also known as fluorite, this mineral is primarily mined in South Africa.