Chapter 2 Flashcards
Which country was only source for diamonds till 18th century?
India
Name 4 famous diamonds sourced from India?
Koh-i-Noor, Great Mogul, Hope, Dresden Green
Who wrote about visiting Krishna Valley diamonds mine in the 13 century?
Marco Polo
Which name was associated with fine quality diamonds?
Golconda
How long India was the only source for diamonds?
Almost 2,500 years, 800-600 BC to 18th century
Which country was the world’s leading diamond producer from the 1700’s to late 1800’s?
Brazil
When were earliest accounts of diamond discoveries in Brazil?
In late 16th century.
When Brazil’s diamond sources were officially announced?
In 1729 after reports from colonial governor caught the attention of European rulers.
When Brazil’s diamond production reached its peak?
In the mid 1700s, more than 1.5 milion carats of diamonds were reportedly exported to Europe between 1732 and 1771.
In which time Brazil was the world’s leading diamond producer?
From the early 1700’s to the late 1800’s.
What discovery and where attracted prospectors to the area in Africa?
Discovery of the Star of South Africa (The Dudley) at Zandfontein in 1869.
Prospector’s term for diamond deposits away from water?
Dry diggings
In which river bank Star of South Africa has being found?
Vaal River
How much weighted Star of Africa?
83.50 ct
How many diggers came to dig for diamonds after finding Star of South Africa?
Around 10,000
How much Schalk van Niekerk payed to shepherd for the Dudley?
1 horse, 10 oxen, and 500 sheep (~150 pounds)
How much Niekerk got for diamond?
11,200 £ which is now ~56,000 $.
Why miners moved to dry diggings?
In riverbed they had to stand for hours in the water and risk a flooded claim.
How many miners worked in Kimberley area?
30,000 miners, 3600 tents over 42 acres area.
How long Kimberley mine was in operation?
Between March 31, 1871 to August 4, 1914.
How deep in Kimberley mine pit become?
240 meter deep, it’s named today “Big Hole”
Why miners began to form partnerships and small companies?
Soft surface layer ran out, miners found hard rock which required more capital investments and and advanced equipment.
Who stood out and became competitors?
Cecil Rhodes and Barney Barnato.
By when Rhode’s company held all claims in De Beers mine?
By 1887