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Diamonds 'R US
Wired Online ^ | August/September 2003 | Joshua Davis

Posted on 08/14/2003 3:48:35 AM PDT by carbon14

"Welcome to Apollo Diamond," Linares says, waving me inside and quickly shutting the door. He hands me a bunny suit, including booties, goggles, and a hair cap, and leads me into a third room. Three men dressed in similar contaminant-control outfits stand around a cylindrical contraption that looks like a heavy-duty coffee urn outfitted with a bolt-on porthole. A preternatural purple-green glow emanates from the window.

I peer through the glass. Four diamonds are growing beneath a shimmering green cloud. "It took me a long time to get to this point," says one of the men standing beside the machine. This is Robert Linares, Bryant's father. In the 1980s, he was a well-known researcher in advanced semiconductor materials. His company, Spectrum Technology, pioneered the commercialization of gallium arsenide wafers, the microchip substrate that succeeded silicon and allowed cell phones to become smaller and handle more bandwidth. Linares sold the company to PacifiCorp, a diversified utility, in 1985 and disappeared from the semiconducting world.

It turns out he took the money and built a secret diamond research lab. "I knew diamonds were going to be the ultimate semiconductor at some point, but everybody thought it was impossible at the time," Linares says. "I had the freedom to do what I wanted after I sold my company, so I spent almost 15 years researching on my own."

To grow single-crystal diamond using chemical vapor deposition, you must first divine the exact combination of temperature, gas composition, and pressure - a "sweet spot" that results in the formation of a single crystal. Otherwise, innumerable small diamond crystals will rain down. Hitting on the single-crystal sweet spot is like locating a single grain of sand on the beach. There's only one combination among millions. In 1996, Linares found it. This June, he finally received a US patent for the process, which already is producing flawless stones.

(Excerpt) Read more at wired.com ...


TOPICS: Business/Economy; Miscellaneous
KEYWORDS: apollo; diamonds; gemesis; gems; semiconductors
It looks like the De Beers dynasty/monopoly is about to be De Stroyed. On the bright side, if Kobe Bryant ever gets caught with his pants down again a couple of years from now, he only will have to shell out a few hundred for a multi carat perfect diamond.
1 posted on 08/14/2003 3:48:35 AM PDT by carbon14
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To: carbon14
Now that was a great story. Glad to see that this silly monopoly may see the end of its days.
2 posted on 08/14/2003 4:31:42 AM PDT by wireplay
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To: carbon14
Very interesting. I hope it's not crushed by De Beers.
3 posted on 08/14/2003 4:44:58 AM PDT by aBootes
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To: carbon14
the big thing here is the potential for the artificial/ cultured diamonds to shift the trend of high tech back to the USA---as the semitech project in the early 90's did.

hope US administration officials understand the threat from asia and also understand that this tech would shift the trend back back to the US.
4 posted on 08/14/2003 5:00:19 AM PDT by ckilmer
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To: ckilmer
You are assuming that the administration is interested in ensuring America's future strength and success. We just had a recent one that was far more dedicated to the transfer of, sale of, or outright theft of, American technology, wealth, and military superiority to the second and third world.

"In a Republic, voting/politics is second in importance only to breathing".

"Trust no man with the Keys to Liberty".
5 posted on 08/14/2003 5:22:21 AM PDT by GladesGuru (In a society predicated upon liberty, it is essential to examine principles - -)
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To: aBootes
I hope it's not crushed by De Beers.

I can't imagine such a thing. The market for jewels, large as it is, is only a tick on the ass of the market for CVD diamond crystals. De Beers would be up against the likes of Intel, AMD, IBM and, oh, the U.S. Military to make this technology go away.

6 posted on 08/14/2003 5:31:09 AM PDT by Physicist (Depleted uranium with a full diamond jacket...oh, yeah.)
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To: carbon14; ckilmer
Very interesting story.

Now, if this industry does take off, let's hope they don't , "Move to China to lower costs".

7 posted on 08/14/2003 5:34:33 AM PDT by csvset
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To: sauropod
print ping
8 posted on 08/14/2003 5:40:10 AM PDT by sauropod (Graduate: Burt Gummer's Survival School)
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To: carbon14
Yup.
Diamonds are pretty much the most plentiful and most worthless jemstone out there.
The only reason they cost so much is De Beers.


I personally prefer emeralds and saphires.
9 posted on 08/14/2003 6:24:20 AM PDT by Chewbacca (Stay out of debt. Pay cash. When you run out of cash, stop buying things.)
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To: Willie Green; harpseal
ping
10 posted on 08/14/2003 6:34:42 AM PDT by csvset
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To: carbon14
For many years, I've dreamed of (but, alas, never patented) growing bacteria in a medium with diamond dust, in hopes of producing an enzyme that could break the bonds in a diamond crystal. If this were done, it would be possible to grow them in aquaeous solution.

Has anyone ever analyzed kimberlite to see what bacteria grow in it?

11 posted on 08/15/2003 12:17:23 AM PDT by Virginia-American
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To: carbon14; aBootes; ckilmer; GladesGuru; Physicist; csvset; sauropod; Chewbacca; ...
The vast public ignorance about DeBeers and the entire subject of diamonds and precious gems never fails to astonish me! This thread is a perfect example.

For instance, if you people want to become outraged by a really nasty cartel, direct your anger toward OPEC. Oil is something you HAVE to use while diamonds are, like AIDS, purely optional. The dollar value of trade in oil makes gem diamonds utterly trivial. Yet various so-called "human rights" organizations (read Communist/Marxist) in league with the U.N. have managed to politicize and demonize the diamond trade to a degree I'd never have believed possible. It's as if some DeBeers thug was holding a gun to people's heads demanding they go to the nearest jewelry store to buy a diamond. It's ADVERTISING, people! If you fall for it, that's your problem.

I'm not a defender of DeBeers -- it's engaged in some pretty authoritarian practices during its history -- but it's nothing like the Demon from Hell portrayed in this thread or by outfits like Global Witness or Oxfam. It has generally been a force of stability and progress in African countries where it has established operations.

As for this story from "Wired," the author himself must have been totally "wired" when he researched and wrote it. It's full of incredible nonsense and conclusions! Yet DeBeers is the outfit everyone loves to hate, so his nonsense goes largely unchallenged.

Anyone wishing to begin to educate themselves on this matter should go to:

http://www.jckgroup.com/index.asp?layout=article&articleid=CA317139&industry=Gemstones+and+Pearls&industryid=704&webzine=jck&publication=jck

As for DeBeers, it has pretty much voluntarily given up its efforts to try to monopolize the supply of diamonds to the world. That's because it now has competition from large diamond sources in Australia and Canada which are selling their goods outside the cartel. The Russians will probably soon join them. DeBeers will now try to capitalize on its trade name in presenting its cut and polished product to the world. The diamond business is in for lots of changes in the near future.
12 posted on 08/18/2003 8:20:31 AM PDT by Bernard Marx
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To: Chewbacca
Alexandrite (really good quality) is an even better value that emeralds and sapphires (too many treated stones out there).
13 posted on 08/18/2003 8:23:14 AM PDT by najida (What handbasket? And where did you say we were going?)
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