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Quartz - Wikipedia


Quartz is the second most abundant mineral in Earth's continental crust, after feldspar. ..... He discovered that regardless of a quartz crystal's size or shape, its long ... Warren Marrison...

Who discovered quartz? | Reference.com


Later that century, the present spelling was first used. It was also referred to as crystallum, silicum, silex and silice. Quartz is a natural form of silicon dioxide, and  ...

Mathematicians are geeking out about a bizarre discovery ... - Quartz


Mar 15, 2016 ... Mathematicians are geeking out about a bizarre discovery in prime numbers ... checked the first billion prime numbers, they found that a prime number ending in ... “Every single person we've told this ends up writing their own ...

First-Hand:The First Quartz Wrist Watch - Engineering and ...


Mar 28, 2016 ... In July 1967, somewhat more than 40 years ago, the world's first quartz wrist watch had been created by a group of researchers at the Centre ...

Amethyst - Cochise College P


Amethyst is a purple colored quartz first discovered in 3000 BC. ... under pillows to cure insomnia, allowing the person to sleep and even bringing good dreams.

Famous Fools for Fool's Gold - Scientific American Blog Network


Apr 1, 2015 ... Our first fooled person is Sir Martin Frobisher, an intrepid English privateer ... where he discovered they were merely common quartz and pyrite.

Astronomers discover a rare stellar disk of quartz dust - Phys.org


May 5, 2012 ... Astronomers discover a rare stellar disk of quartz dust ... Since the 1995 discovery of the first extrasolar planet, 51 Pegasi b, .... the tiny space rock is small enough to be straddled by a person in a hypothetical space-themed .

Quartz | PopUp House


DISCOVER THE QUARTZ COLLECTION. GET INSPIRATION FROM IT. Personalize it with your achitect according to your wishes and your land. Download the ...

Discovery of Gold in Australia - Australian Bureau of Statistics


The first discovery of gold in Victoria was probably that made by the Hon. W. Campbell ... A. C. Gregory found traces of gold in quartz in the Bowes River in 1854.

Lapis Lazuli Gemstone Information - GemSelect


Sep 6, 2006 ... Discovered 6000 years ago, the oldest lapis lazuli deposits are located in .... For dyed or impregnated stones, it's best to test a small area first to ...

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quartz facts, information, pictures | Encyclopedia.com articles about ...


Get information, facts, and pictures about quartz at Encyclopedia.com. ... Discovered by the French physicist and chemist Pierre Curie (1859–1906), the ... First, because it neither expands nor contracts with changing temperatures, it makes an ...

Even in the place where Zika virus was first discovered, its ... - Quartz


May 5, 2016 ... Zika Forest, Uganda The forest where Zika virus was first identified in ... That happens when an infected person travels to a Zika-free area and ...

CRYSTAL SKULLS HISTORY - amazing crystal skulls


1942: Jose Iniquez, age 17, discovers two crystal skulls in a Mayan ruin during a field trip from his class. His teacher lets him keep the small clear quartz skull.