Centennial Dollar

Centennial Dollar

How Diamonds Are Mined

Brought to you by antique vintage diamond solitaire engagement rings

Argye mine located in the Kimberley region in the far north east of Western Australia. Owned by Rio Tinto, this mine is the world’s largest single producer of volume of Diamonds. However, due to low proportion of gem quality Diamonds it is not the value leader. It does produce 90-95% of the world’s supply of pink Diamonds.  

Diavik is also owned by Rio Tinto, located in Canada it is a very large mine. It is located north of Yellowknife and south of the Arctic Circle on an island. The island is connected by an ice road. It is also an important part of the regions economy employing more than 700 people and producing more than 8 million carats annually.

Ekati diamond mine is owned by BHP Billiton and located south of the arctic circle in the Northwest Territories of Canada. The Ekati is Canada’s first operational diamond mine. Diamonds mined here are sold under the Aurias trade name  Authenticity is verified through CanadaMark service. CanadaMark service is also owned by BHP Billiton Diamond Gems, Inc.

Baken diamond mine is located along the lower Orange River in South Africa. It is owned and operated by Trans Hex. The average size stone for 2004 was 1.29 carats.  In 2004, this mine produced a 78.9 carat D color flawless diamond that sold for more than 1.8 million dollars (US), as well as a 27.67 pink diamond that was sold for over 1 million US dollars.

Merlin is the second of only two diamond mines in Australia. No longer operating it was owned by Rio Tinto and sold to Striker Resources, who has explored the possibilities of reopening the mine.  

Orapa is the world’s largest diamond mine. It us located 240 Km west of Francistown. The mine is owned by ‘Debswana’ which is a partnership between DeBeers and the government of Botswana. This mine operates 7 days a week. It maintains pre primary and primary schools for its employee’s children. There is also a 100 bed hospital and game park. This mine began production in 1971 and is the oldest mine owned by the Debswana Company.

The Premier mine located in Cullinan, South Africa produced the largest gem diamond ever in 1905. The Cullinan Diamond weighed 3,106.75 carats. This mine also produced the Golden Jubilee diamond which weighed 545.67 carats. This mine is owned by the De Beers Company and was renamed The Cullinan Diamond Mine in 2003 in celebration of its centennial.

For more please see cushion cut diamond engagement ring with three stones and princess cut solitaire engagement rings.

The 2010 Boy Scouts of America Centennial Silver Dollar


Azusa Street Centennial Complete 20 DVD + 4 DVD-ROM Set


Azusa Street Centennial Complete 20 DVD + 4 DVD-ROM Set


$125.00


The Azusa Street Centennial was held in Los Angeles April 25-29, 2006. More then 40,000 attended. Each day there was 5 speakers at 4 different locations. Each day there were more then 30 different workshops. This special of 20 DVDs and 4 DVD-ROMs contains all of the recorded audio in MP3 format from this event….

50 State Quarter Display Map Folder


50 State Quarter Display Map Folder


$11.68


50 States Quarter Display Map Folder is the organized way to display all your state quarters. Place each states quarter in the designated slot to showcase individual designs. Perfect for every quarter collector. Made of sturdy coated cardboard. The Map folder measures 16h x 26w. Made in USA….

JFK Bicentennial Half Dollar


JFK Bicentennial Half Dollar


$0.01


Capture the U.S. Bicentennial in all of its glory with a special reverse design in celebration of the 200th anniversary of American independence. The coin is dual dated, 1776-1976, the only coins ever dual dated by the US Mint. Independence Hall’s image i…

2010 Proof Boy Scouts Centennial Commemorative Silver Dollar w/Box


2010 Proof Boy Scouts Centennial Commemorative Silver Dollar w/Box


$55.00


Here is a 2010 Proof Boy Scouts of America Commemorative Silver Dollar. This commem celebrates the centennial of the founding of the Boy Scouts of America. The obverse depicts a Cub Scout in the foreground, with a Boy Scout and female Venturer in the background saluting. the reverse features the Boy Scouts of America’s universal emblem. This commemorative silver dollar includes the original US Min…

1976 United States Bicentennial Silver Uncirculated Red Pack Set


1976 United States Bicentennial Silver Uncirculated Red Pack Set


$19.50


3-coin set: quarter, half-dollar & dollar…

Louisiana Purchase Centennial So-Called Dollar


Louisiana Purchase Centennial So-Called Dollar



Napoleon & Jefferson busts left obverse, “LOUISIANA PURCHASE EXHIBITION” & “OFFICIAL SOUVENIR” around; map of the US with Louisiana Territory highlighted reverse, “1803, 1,000,000 Square Miles/$15,000,000″ above and “St. Louis 1904″ below….


Howling Wolf 50¢ Coin 80% Silver Canada Centennial Collectors Coin 1967


Howling Wolf 50¢ Coin 80% Silver Canada Centennial Collectors Coin 1967



1967: Canadian centennial, all coins had unique reverses, the 50 cent coin had a wolf. In 1967, to celebrate Canada’s 100th anniversary as a country, all of the standard circulating coins were issued depicting various animals common to Canada, with a howling wolf depicted on the 50 cent coins. This type is an exceptional specimens,…


A history of the Oklahoma State University Alumni Association (Centennial histories series)


A history of the Oklahoma State University Alumni Association (Centennial histories series)




Etchings, a cameo history of Dollar Bay: In observance of its centennial celebration, 1887-1987


Etchings, a cameo history of Dollar Bay: In observance of its centennial celebration, 1887-1987




BRITISH COLUMBIA CENTENNIAL 1858-1958 [The British Columbia Centennial (Totem Pole) Dollar]


BRITISH COLUMBIA CENTENNIAL 1858-1958 [The British Columbia Centennial (Totem Pole) Dollar]