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Latest Bristol Stories

2013-05-21 23:18:05

ImageScan Inc., a U.S.-based, leading software solutions provider, and MetaSource, a leading business process outsourcer (BPO), announced today that RevenueExpress®, ImageScan’s revenue

2013-03-27 23:01:11

A partnership between KC Sign and Awning and Armour and Sons Electric won the bid to build and install a new LED sign by Vantage LED for Bristol Township in PA. Bristol

2013-02-05 23:03:26

For the first time ever, passengers are able to pre-book their onward taxi rides at the same time as their online train ticket purchase. London, UK (PRWEB) February

2012-12-19 05:04:15

Leading EMC ApplicationXtender Distribution Channel Beats Revenue Projections Bristol, PA (PRWEB) December 18, 2012 MetaSource, a leading business process


Latest Bristol Reference Libraries

28_5f496c15049ba89cd8c43810810e311e
2005-05-26 11:32:33

Chalcocite, copper(I) sulfide (Cu2S), is an important copper mineral ore. It is opaque, being colored dark-gray to black with a metallic luster. It has a hardness of 2½ - 3. It is a sulfide with an orthorhombic crystal system. Chalcocite is sometimes found as a primary vein mineral in hydrothermal veins. However, most chalcocite occurs in the supergene enriched environment below the oxidation zone of copper deposits as a result of the leaching of copper from the oxidized minerals. It is...

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Word of the Day
lahar
  • A volcanic mudflow.
The word 'lahar' comes from Javanese.
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