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Topic: Umangite


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  Umangite
umangite a copper selenide (Cu3Se2) occurring only in small grains or fine granular aggregates with other copper minerals of the sulfide group.
Umangite Cu3Se2 is a copper selenide mineral discovered in 1891.
Umangite is named after the locality of Sierra de Umango, La Rioja province in...
www.toprocks.net /MineralList/96/Umangite.asp   (406 words)

  
 Reference.com/Encyclopedia/Umangite
Umangite is a copper selenide mineral, Cu Se
It is blue-fl to red-violet in color with a fl streak.
Umangite is named after the locality of Sierra de Umango, La Rioja province in Argentina.
www.reference.com /browse/wiki/Umangite   (123 words)

  
 Umangite   (Site not responding. Last check: 2007-10-11)
umangite (ümagt) (mineralogy) Cu 3 Se mineral consisting cherry red 2 A dark occurs in of copper selenide; massive form, in small grains or.
Below is a list of occurrences is discussed in Britannica where the topic of umangite throughout Encyclopædia selected by an article, as Britannica's index...
Umangite Occurrences in Australasia South Australia Iron Monarch Mine - Carroll, J. Pilbara - Nickel,...
umangitechik.bocepors.info   (374 words)

  
 Umangite Mineral Data
Comments: Reflected light photomicrograph of umangite (pinkish), berzelianite (gray), athabascaite (small white areas in berzelianite), calcite (olive).
Comments: Dark bellidoite inclusions in fl berzelianite with white umangite.
Comments: Black massive umangite intergrown with dark blue metallic berzelianite.
webmineral.com /data/Umangite.shtml   (338 words)

  
 rocks and mineral Description of mineral. Good information source for mineral.   (Site not responding. Last check: 2007-10-11)
Ever, eight of rocks and mineral and the number of rocks and mineral.
Ajoite ajoite first full length the hydroxides umangite.
Umangite umangite website are rocks and mineral by calculated.
mineral.eye-search.org /rocks-and-mineral.html   (621 words)

  
 New Page 3   (Site not responding. Last check: 2007-10-11)
A DAY IN Umangites can pack 30 hours of work into a single 24 hour day (turn this page to know more).
Here’s a sneak peek into the life of an average Umangite.
An hour a day is spent on getting ready/getting dressed/visually appealing etc… In case of women, this figure may rise dramatically.
www.nmumang.com /whaz_right.html   (408 words)

  
 New Page 1   (Site not responding. Last check: 2007-10-11)
But Umang does not stress only on the development of managerial aptitude of an individual but also emphasises on the importance of music and literature as well.
At a time in life when most of us are educating ourselves with technological and financial knowledge, it's truly refreshing to see a stressed out collegian who is a smiling Umangite.
We Umangites strive to be superlative in whatever we do.
www.nmumang.com /abt_umang.html   (401 words)

  
 Definition of umangite - Merriam-Webster Online Dictionary
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Visit Britannica.com for more information on "umangite "
Get the Top 10 Search Results for "umangite "
m-w.com /dictionary/umangite   (29 words)

  
 Other Ore Deposits
Ore microscopy, reflected light, oil immersion moderate magnification.
Umangite (Cu3Se2)(Um; strong red and greyish pink reflective pleochroism) partly altered to klockmannite (CuSe)(Kl; strong dark blue and bluish white reflective pleochroism).
Malachite (Mal; dark grey) is present in the upper left portion of the photomicrograph.
web.umr.edu /~rhagni/otherod.html   (807 words)

  
 Umangite from Sierra de Umango, La Rioja, Argentina (via CobWeb/3.1 planetlab2.isi.jhu.edu)   (Site not responding. Last check: 2007-10-11)
Umangite from Sierra de Umango, La Rioja, Argentina (via CobWeb/3.1 planetlab2.isi.jhu.edu)
Sierra de Umango, La Rioja, Argentina is the type locality for Umangite
Click here to view Sierra de Umango, La Rioja, Argentina
www.mindat.org.cob-web.org:8888 /locentry-11354.html   (56 words)

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