Latest Topaz Stories

2014-05-22 20:20:18

RADNOR, Pa., May 22, 2014 /PRNewswire/ -- The law firm of Kessler Topaz Meltzer & Check, LLP ("Kessler Topaz") announces that a shareholder class action has been filed against Kansas City

2014-05-14 08:23:39

AKRON, Ohio, May 14, 2014 /PRNewswire/ -- Jared® The Galleria Of Jewelry, the leading off-mall destination specialty retail jewelry chain in the U.S., recognized for its amazing selection, has partnered

2013-03-08 23:03:34

Photographer Vicki Topaz announces the availability of her series about women and aging, “SILVER: A State of Mind,” on DVD in honor of International Women’s Day.

2010-11-17 07:00:00

HORSHAM, Pa., Nov. 17, 2010 /PRNewswire/ -- Topaz Pharmaceuticals Inc., a privately held specialty pharmaceutical company, today announced that Bob Radie has been appointed President and Chief Executive Officer (CEO).

2010-10-20 06:16:00

ROYERSFORD, Pa., Oct. 20 /PRNewswire/ -- Are Gem Stones a better investment than Gold? American author and real life "Indiana Jones" Gary Bowersox, aka 'The Gem Hunter' says YES. "You can hold a million dollars worth of gems in the palm of your hand," says Bowersox.

2010-10-14 09:57:00

ROYERSFORD, Pa., Oct. 14 /PRNewswire/ -- American author and real life "Indiana Jones" Gary Bowersox, aka 'The Gem Hunter' will be visiting Calhoun Jewelers in Royersford, PA October 21-23, 2010 for the three day gem show.

2010-03-31 19:56:00

RADNOR, Pa., March 31 /PRNewswire/ -- The following statement was issued today by the law firm of Barroway Topaz Kessler Meltzer & Check, LLP: Notice is hereby given that a class action lawsuit was filed in the United States District Court for the Western District of Washington on behalf of purchasers of the securities of Cell Therapeutics, Inc.

Latest Topaz Reference Libraries

2005-05-25 11:16:17

The mineral topaz is a silicate of aluminium and fluorine with the chemical formula (AlF)2SiO4. It is orthorhombic and its crystals are mostly prismatic terminated by pyramidal and other faces, the basal pinacoid often being present. It has an easy and perfect basal cleavage and so gemstones or other fine specimens should be handled with care to avoid developing cleavage flaws. The fracture is conchoidal to uneven. Topaz has a hardness of 8, a specific gravity of 3.4-3.6, and a vitreous...

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Word of the Day
  • A serpent whose bite was fabled to produce intense thirst.
The word 'dipsas' comes from a Greek word meaning 'thirst'.