Quantcast

Latest Obsidian Stories

2014-12-17 08:32:51

Obsidian Strategics Enables New Path to Extreme Scale, Allowing Remote International Partners to Natively Combine HPC Assets in a Segmented and Secure Fashion at Unprecedented Speeds EDMONTON,

2014-10-29 08:28:45

Award-Winning Technology Public Relations Firm Selected Based On Proven Results, Data Transfer Expertise and Dedicated Commitment To High-Tech Industry SCOTTS VALLEY, Calif., Oct.

2014-10-08 23:10:04

Obsidian Analysis, Inc., a DC-based professional services firm, has been selected by the Department of Homeland Security’s Science and Technology Directorate to provide technical and management

2014-08-27 20:20:22

Obsidian Ranks No. 217 on the 2014 Inc. 500 WASHINGTON, Aug.

2014-08-05 12:21:23

-LS 460, GS 350, IS 250, ES 350 and RX 350 Special Editions TORRANCE, Calif., Aug. 5, 2014 /PRNewswire/ -- Nothing is ever black or white.

Ancient Syrians Chose Buying Local Instead Of Importing
2013-10-16 15:02:48

An archaeologist at the University of Sheffield has found evidence that, contrary to a widely held theory, ancient Syrians made their stone tools locally instead of importing finished tools from Turkey.

New Sourcing Technique Detects Obsidian In Seconds
2013-09-10 09:27:02

Obsidian is a naturally occurring volcanic glass with a smooth, hard surface. Obsidian is far sharper than a surgical scalpel when fractured, making it a highly desirable raw material for crafting stone tools for almost all of human history.

shutterstock_42049015
2012-09-05 20:36:04

Researchers hope that a new discovery, which has major implications for understanding the world's first empire, will help to highlight the importance of protecting Syria's heritage.


Latest Obsidian Reference Libraries

Chaitén
2014-08-28 10:38:21

Chaitén is a volcanic caldera that is located in southern Chile that reaches an elevation of 3,681 feet. It is thought that this volcano once held a rhyolite obsidian lava dome that reached 3,156 in height, but this was destroyed after its most recent eruption in 2008. In the past, this volcano has released grey obsidian, which was used by pre-Columbian cultures to make many objects, some of which have been found 250 miles away from the volcano. Chaitén experienced the beginning of a new...

28_7e4b073c7040fee3b2cac319d88d24b9
2005-05-25 18:45:14

Rhyolite is an igneous, volcanic (extrusive) rock, of felsic composition, with aphanitic to porphyritic texture. Mineral assembly is usually quartz, alkali feldspar and plagioclase (in a ratio > 1:2). Biotite and pyroxene are common accessory minerals. Rhyolite can be considered as the extrusive equivalent to the plutonic granite rock. Due to their high content of silica, rhyolite form highly viscous lavas. They can also occur as breccias or in volcanic necks and dikes. Like obsidian,...

More Articles (2 articles) »
Word of the Day
plim
  • To swell, as grain or wood with water.
The word 'plim' is probably a variant of the word 'plum'.
Related