Jump to content
Main menu
Main menu
move to sidebar
hide
Navigation
Main page
Recent changes
Random page
Help about MediaWiki
Special pages
Niidae Wiki
Search
Search
Appearance
Create account
Log in
Personal tools
Create account
Log in
Pages for logged out editors
learn more
Contributions
Talk
Editing
Dolomite (mineral)
(section)
Page
Discussion
English
Read
Edit
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
View history
General
What links here
Related changes
Page information
Appearance
move to sidebar
hide
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
==Uses== Dolomite is used as an ornamental stone, a concrete aggregate, and a source of [[magnesium oxide]], as well as in the [[Pidgeon process]] for the production of [[magnesium]]. It is an important [[petroleum]] [[oil reservoir|reservoir]] rock, and serves as the host rock for large strata-bound [[Mississippi Valley-Type]] (MVT) [[ore]] deposits of [[base metal]]s such as [[lead]], [[zinc]], and [[copper]]. Where [[calcite]] [[limestone]] is uncommon or too costly, dolomite is sometimes used in its place as a [[flux (metallurgy)|flux]] for the [[smelting]] of iron and steel. Large quantities of processed dolomite are used in the production of [[float glass]]. In [[horticulture]], dolomite and dolomitic limestone are added to soils and soilless potting mixes as a pH buffer and as a magnesium source. Pastures can be limed with dolomitic lime to raise their pH and where there is a magnesium deficiency. Dolomite is also used as the substrate in marine (saltwater) aquariums to help buffer changes in the pH of the water. Calcined dolomite is also used as a [[catalyst]] for destruction of [[tar]] in the [[gasification]] of [[biomass]] at high temperature.<ref>[http://www.nrel.gov/docs/fy03osti/32815.pdf A Review of the Literature on Catalytic Biomass Tar Destruction] {{webarchive|url=https://web.archive.org/web/20150204170426/http://www.nrel.gov/docs/fy03osti/32815.pdf |date=2015-02-04 }} National Renewable Energy Laboratory.</ref> Particle physics researchers like to build [[particle detector]]s under layers of dolomite to enable the detectors to detect the highest possible number of exotic particles. Because dolomite contains relatively minor quantities of radioactive materials, it can insulate against interference from [[cosmic ray]]s without adding to [[background radiation]] levels.<ref>[https://www.newscientist.com/blogs/shortsharpscience/2011/09/particle-quest.html Short Sharp Science: Particle quest: Hunting for Italian WIMPs underground] {{webarchive|url=https://web.archive.org/web/20170517123736/https://www.newscientist.com/blogs/shortsharpscience/2011/09/particle-quest.html |date=2017-05-17 }}. Newscientist.com (2011-09-05). Retrieved on 2011-10-10.</ref> In addition to being an industrial mineral, dolomite is highly valued by collectors and museums when it forms large, transparent crystals. The specimens that appear in the magnesite quarry exploited in Eugui, Esteribar, Navarra (Spain) are considered among the best in the world.<ref>{{cite journal|author1=Calvo M. |author2=Sevillano, E. |year=1991|title= The Eugui quarries, Navarra, Spain |journal= The Mineralogical Record |volume=22|pages= 137β142 }}</ref>
Summary:
Please note that all contributions to Niidae Wiki may be edited, altered, or removed by other contributors. If you do not want your writing to be edited mercilessly, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource (see
Encyclopedia:Copyrights
for details).
Do not submit copyrighted work without permission!
Cancel
Editing help
(opens in new window)
Search
Search
Editing
Dolomite (mineral)
(section)
Add topic