Diamonds 75 carat - Diamonds

(a) Diamond is a natural form of pure carbon. How many moles of carbon are in a 1.75-carat diamond?

Oct 24, 2011 by lidders_laughs_alot | Posted in Chemistry

(1 carat = 0.200 g)
How many atoms are in this diamond?

(b) The molecular means of acetylsalicylic acid (aspirin), one of the most common pain relievers, is HC9H7O4. How many moles of HC9H7O4 molecules are in a 0.100-g pastille of aspirin?

Diamond engagement set shown with a .75 carat center

14kt unsullied gold mounting shown with a .75 carat center stone that is not included in the assay of this mounting. Accenting the center stone are ...

Fancy Brownish Greenish Yellow Diamond, 0 75 carat

.75ct Fancy Yellow SI1 Pear Shape Diamond GIA Report

rockdiamond.com

Diamonds 75 carat - News


Gold and GemStone Mining Inc.: Government Geological Data Released for Its ...
MarketWatch (press release) - Dec 31, 1969
At a Tory market price of USD $250 / Carat the combined value of all three concessions, split over 105 Acres, equals take USD $63000000 for diamonds alone. The report also refers to the high incidence of "Dear Diamonds" in the areas

Historic diamond sold for $9.7 million at auction
NBC 29 News - Dec 31, 1969
Five bidders fueled the toll on Tuesday at the Sotheby's sale for the Beau Sancy, a 34.98 carat diamond that had passed among the peer royalty families in France, England, Prussia and the Netherlands. It was sold by the King House of Prussia,

Lucara Diamond Corp. Becomes a Producer
Business Insider - Dec 31, 1969
Lucara has a 75 percent interest in the Mothae jut out in Lesotho, where trial mining is currently underway. The company has also reported development of type IIa diamonds from this site. Included among them are a 56.51 carat diamond that sold for $2.1

Lucara Diamond Corp. Reports First Quarter Results
MarketWatch (press release) - Dec 31, 1969
Greater than 10000 carats of diamonds were recovered from 28000 tonnes of ore processed during April from the North Lobe where the class in the upper benches is expected to exceed 32cpht. The ore mined during April had a resource situation of 34cpht.

You've got to read these
The Times and Democrat - Dec 31, 1969
The 52-year-old is conjectural to have switched a diamond at a jewelry store and swallowed the real one. He is being held at patrol headquarters while investigators wait for the 1.7-carat stone to pass through his system. Control said Thursday that the man