Quantcast

Latest Quartz Stories

2011-10-08 07:00:00

QPL product offerings from PDI increase to design crystals and oscillators for high end military and space customers. Middleton, WI (PRWEB) October 08, 2011

2011-07-28 13:16:00

VANCOUVER, British Columbia, July 28, 2011 /PRNewswire/ -- i-minerals inc. (TSX.V: IMA , US OTC: IMAHF) announces it has received initial results from Dorfner Anzaplan ("Dorfner"), a specialty quartz testing laboratory in Germany.

2011-07-26 12:23:00

TSX:GPD www.goldenpredator.com VANCOUVER, July 26, 2011 /PRNewswire/ - Golden Predator Corp.

2011-05-30 13:46:00

VANCOUVER, May 30, 2011 /PRNewswire/ - Riva Gold Corporation (TSX-V: RIV) ("Riva" or "the Company") provides an update on exploration activities at its Honey Camp and Nine Mile properties in Guyana. "We continue to focus our exploration efforts on our Honey Camp and Nine Mile Properties, with a concentration on the Honey Camp Property." said Richard Warke, Riva's chairman and CEO.

2011-04-26 00:00:27

All-Silicon Clock Oscillator Technology Offers Viable, Low Cost Alternative to Quartz and SiMEMS Oscillators Cairo, Egypt (PRWEB) April 25, 2011 Si-Ware Systems (SWS) today announced a novel Self Compensating Oscillator (SCO) technology, which produces an all-silicon oscillator that can achieve an overall frequency stability better than 100ppm over a temperature range of -20ºC to 70ºC. The SCO is an all-silicon oscillator that does not require an external frequency reference for...

2011-04-14 11:27:00

MIDDLETON, Wis., April 14, 2011 /PRNewswire/ --- Precision Devices Incorporated (PDI), a leading quartz crystal device manufacturer and member of the Avrio Technology Group, LLC team of companies, announced that it has achieved Class H certification, the standard military quality level for reliability designated by MIL-PRF-38534.

90d2798bce441245910291043f1c517f1
2011-03-17 07:58:50

The mineral quartz may play a key role in the formation of earthquake faults, mountains, and valleys.


Latest Quartz Reference Libraries

28_a5eb67134d4fd71497d9b5906bb8a812
2005-05-25 18:55:31

Quartz is the second most abundant mineral in the Earth's crust. It has a hexagonal crystal structure made of trigonal crystallized silica (silicon dioxide, SiO2), with a hardness of 7 on the Mohs scale. Density is 2.6 g/cm³. The typical shape is a six-sided prism that ends in six-sided pyramids, although these are often distorted, or so massive that only part of the shape is apparent from a mined specimen. Additionally a bed is a common form, particularly for varieties such as amethyst,...

More Articles (1 articles) »
Word of the Day
sudarium
  • A handkerchief.
  • Specifically— The legendary sweat-cloth; the handkerchief of St. Veronica, according to tradition miraculously impressed with the mask of Christ; also, the napkin about Christ's head (Johu xx. 7).
  • In general, any miraculous portrait of Christ.
The word 'sudarium' comes from a Latin word meaning 'a handkerchief'.