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2014-06-03 12:28:28

FORT LEE, N.J., June 3, 2014 /PRNewswire/ -- BassTech International - http://basstechintl.com - a New Jersey-based global

2014-05-08 12:29:15

The Cryxon® crystal lamp is a wireless, portable, hand-held product that could revolutionize modern medical treatment. AJKA, Hungary, May 8, 2014 /PRNewswire/ -- The benefits of crystal,

2014-02-24 20:23:48

LOS ANGELES, Feb. 24, 2014 /PRNewswire/ -- Caesarstone has teamed up with Architectural Digest again for the 2014 Architectural Digest Greenroom at the Oscars.

2014-01-15 23:04:50

GIA announces the release of a trend report on Industrial Silica Sand.


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,...

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Word of the Day
whirret
  • To give a box on the ear to.
The word 'whirret' may be onomatopoeic.