mining process aquamarine

mining process aquamarine

Underground Mining, Underground Mining Equipment

Underground Mining, Underground Mining Equipment

Underground mining is carried out when the rocks, minerals, or precious stones are located at a distance far beneath the ground to be extracted with surface mining. To facilitate the minerals to be taken out of the mine, the miners construct underground rooms to work in.

M2North   Find brilliant companies   A

M2North Find brilliant companies A

Subscribers of M2North have access to useful data about each of these companies, including BBBEE information, up to date contact details, branch details, GPS details and much more, all in one nicely presented company profile.

Drift Mining, Mining Process, Mining Techniques, Gold

Drift Mining, Mining Process, Mining Techniques, Gold

Drift mining is a process of accessing precious geological material, like coal, by cutting into the side of the earth, rather than tunneling directly downwards.

Beryl The Gem Mineral of Emerald, Aquamarine, Morganite

Beryl The Gem Mineral of Emerald, Aquamarine, Morganite

Beryl is a minor ore of beryllium and the gem mineral of emerald, aquamarine, morganite, heliodor, maxixe, red beryl, goshenite and more.

Mining in Afghanistan

Mining in Afghanistan

Mining in Afghanistan is controlled by the Ministry of Mines and Petroleum, which is headquartered in Kabul with regional offices in other parts of the country. Afghanistan has over 1400 mineral fields, containing barite, chromite, coal, copper, gold, iron ore, lead, natural gas, petroleum, precious and semi precious stones, salt, sulfur, talc, and zinc, among many other minerals.

Rockhounding Colorado  Gator Girl Rocks

Rockhounding Colorado Gator Girl Rocks

State Gemstone Aquamarine (1971) Colorado designated aquamarine as its official state gemstone in 1971.

Ethical Materials Sourcing & Conflict Free    Blue Nile

Ethical Materials Sourcing & Conflict Free Blue Nile

Blue Nile supports the Kimberley process, which is an International process to track and certify diamonds. In April 2003, congress and President Bush passed a law adopting the Kimberley Process that requires all US diamond retailers to buy diamonds from manufacturers who have documentation warranting that the merchandise was obtained through legitimate channels.

Anglo American plc

Anglo American plc

Anglo American plc is a multinational mining company based in Johannesburg, South Africa and London, United Kingdom.It is the world's largest producer of platinum, with around 40% of world output, as well as being a major producer of diamonds, copper, nickel, iron ore and metallurgical and thermal coal. The company has operations in Africa, Asia, Australasia, Europe, North America and South

Responsible Sourcing Practices  Brilliant Earth

Responsible Sourcing Practices Brilliant Earth

Beyond Conflict Free Diamonds TM. Brilliant Earth goes above and beyond the current industry standards to offer Beyond Conflict Free Diamonds TM that have been selected for their ethical and environmentally responsible origins. Jewelers that offer conflict free diamonds are limiting themselves to the Kimberley Process definition, which narrowly defines conflict diamonds as diamonds

Tsavorite USA Inc   Best Quality Gemstones from Africa

Tsavorite USA Inc Best Quality Gemstones from Africa

We are the discoverers of Tsavorite and specialists in all African coloured gems. Our family has been in Eastern Africa since the genesis of coloured gemstone mining and was instrumental in the introduction of Tanzanite to the world market. Our company is vertically integrated from the mine to the finished product.