Arctite

Arctite

Arctite (Na2Ca4(PO4)3F) is a colourless mineral found in the Kola Peninsula northern Russia. It's Mohs hardness is 5 and has a density of 3.11-3.13. Arctite is transparent with a vitreous lustre. Arctite has a perfect cleavage and a trigonal crystal system.

Common associates of arctite include aegirine, natisite, lomonosovite, umbite and thenardite.

References

* [http://rruff.geo.arizona.edu/doclib/hom/arctite.pdf Mineral Handbook]
* [http://www.mindat.org/min-316.html Mindat.org]
* [http://www.webmineral.com/data/Arctite.shtml Webmineral data]


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • arctite — noun A colourless mineral made of a trigonal crystal system and found in northern Russia …   Wiktionary

  • List of minerals A-B (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… …   Wikipedia

  • List of minerals — This is a List of minerals for which there are Wikipedia articles. Mineral variety names and mineraloids are to be listed after the valid minerals for each letter.For a complete listing (about 4,000) of all mineral names: List of minerals… …   Wikipedia

  • Liste des mineraux (lettre A) — Liste des minéraux (lettre A) liste des minéraux A B C D E F G H I J K L M N O P Q R S T U V W …   Wikipédia en Français

  • Liste des minéraux (lettre A) — v · Liste des minéraux A • B • C • D • E • F  …   Wikipédia en Français

  • Liste des minéraux (lettre a) — liste des minéraux A B C D E F G H I J K L M N O P Q R S T U V W …   Wikipédia en Français

  • Minéraux composites (lettre A) — Liste des minéraux (lettre A) liste des minéraux A B C D E F G H I J K L M N O P Q R S T U V W …   Wikipédia en Français

  • Classification of minerals — This list gives an overview of the classification of minerals (non silicates) and includes mostly IMA recognized minerals and its groupings. This list complements the alphabetical list on List of minerals (complete) and List of minerals. Rocks,… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”