diopside

diopside Struktur
14483-19-3
CAS-Nr.
14483-19-3
Englisch Name:
diopside
Synonyma:
Mussite;diopside;CaMg(SiO3)2;Diopside(CaMg(SiO3)2);Diopside (CaMg(SiO3)2)(9CI);Calcium magnesium silicon hexaoxide
CBNumber:
CB71340083
Summenformel:
CaH2MgO3Si
Molgewicht:
142.48258
MOL-Datei:
14483-19-3.mol

diopside Eigenschaften

Sicherheit

diopside Chemische Eigenschaften,Einsatz,Produktion Methoden

Beschreibung

Diopside is a monoclinic pyroxene mineral with composition MgCaSi2O6. It is an important rock-forming mineral in several metamorphic and basic to ultrabasic igneous rocks, and is also found in meteorites. It forms complete solid-solution series with “hedenbergite” (FeCaSi2O6) and “augite” [(Ca,Na)(Mg,Fe,Al)(Si,Al)2O6] and partial solid solutions with “orthopyroxene” [(Mg,Ca)(Si,Al)2O6] and “pigeonite” [(Ca,Mg,- Fe)(Mg,Fe)Si2O6)]. The diopside–hedenbergite series is analogous to the amphibole series. Diopside has several varieties, including a chromium-rich gem variety called chrome diopside. Diopside forms variably colored, but typically dull green crystals in the monoclinic prismatic class. It has two distinct prismatic cleavages at 87 and 93 typical of the pyroxene series. It has a Mohs hardness of six, a Vickers hardness of 7.7 GPa at a load of 0.98 N, and a density of 3.25 to 3.55 g/cc. It is transparent to translucent with indices of refraction of η1 = 1.663–1.699, η2 = 1.671–1.705, and η3 = 1.693–1.728.

Physikalische Eigenschaften

Habit: Prismatic, Blocky, Granular.
Color: white, yellowish green, black, or grayish blue.
Diaphaneity: transparent to translucent.
Luster: vitreous (i.e., glassy).
Streak: white green.
Cleavage: (110) good.
Twinning: {001}, {100}.
Fracture: brittle, conchoidal.
Occurrence: basic and ultrabasic igneous and metamorphic rocks.

diopside Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


diopside Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 2)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
PT CHEM GROUP LIMITED
+86-85511178 +86-85511178
peter68@ptchemgroup.com China 35451 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490
info@gihichemicals.com China 50000 58

14483-19-3()Verwandte Suche:


  • Calcium magnesium silicon hexaoxide
  • diopside
  • CaMg(SiO3)2
  • Diopside(CaMg(SiO3)2)
  • Mussite
  • Diopside (CaMg(SiO3)2)(9CI)
  • 14483-19-3
Copyright 2019 © ChemicalBook. All rights reserved