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Coesite
EntityQ424335· pop 21· linked from 338 articles

minerale

Key facts

Mineral.name
Coesite
Mineral.image
Coesiteimage.jpg
Mineral.imagesize
260px
Mineral.caption
Crossed-polars image of coesite grain (gray) ~1 mm across in eclogite. Small, colored inclusion is pyroxene. Polycrystalline rim is quartz.
Mineral.category
Tectosilicate minerals
Mineral.group
Quartz group
Mineral.molweight
60.0843 g/mol
Mineral.IMAsymbol
Coe
Mineral.strunz
4.DA.35
Mineral.system
Monoclinic
Mineral.class
Prismatic (2/m) (same H–M symbol)
Mineral.symmetry
C2/c
Mineral.unit cell
a = 7.143b = 12.383c = 7.143 [Å]β = 120.00°Z = 16
Mineral.color
Colorless
Mineral.habit
Inclusions in UHP metamorphic minerals up to 3 mm in size
Mineral.fracture
Conchoidal
Mineral.tenacity
Brittle
Mineral.mohs
7.5-8

via Wikipedia infobox

Wikidata facts

Subclass of
tectosilicates
Image
Coesiteimage.jpg
Show 8 more facts
Commons category
Coesite
Nickel-Strunz 9th edition (updated 2009)
4.DA.35
Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
4.DA.35
chemical formula
SiO₂
streak color
white
IMA Mineral Symbol
Coe
Strunz 8th edition (series ID, updated)
IV/D.01b
Sources (3)

via Wikidata · CC0

Article · Italiano

La Coesite è un minerale polimorfo del biossido di silicio, che si forma quando il quarzo è sottoposto a pressioni di 2-3 GPa e temperature dell'ordine dei 700 °C. La Coesite è stata creata in laboratorio per la prima volta da Loring Coes Junior nel 1953.

Abstract from DBpedia / Wikipedia · CC BY-SA

Gallery (4)