Celedonite

Structural context

Celadonite
Crystal System monoclinicCrystal Class prismaticSpace Group C2/m

Chemical context

Stoichiometric formulas

Celadonite
mindat.org
  • March 13, 2023K(MgFe3+◻)(Si4O10)(OH)2
IMA
  • March 13, 2023KMgFe3+Si4O10(OH)2
mineralogy.rocks
  • Aug. 30, 2022K(Mg,Fe2+)Fe3+(Si4O10)(OH)2

Physical properties

ColorColor entities, recognized using a custom trained NER model
  • blue-green
  • olive green
  • apple green
Color noteOriginal color note from the source
Blue-green, olive green, apple green
Lustre
Waxy
Dull
Earthy
Transparency
Translucent
Tenacity
fragile
Hardness
2
Measured density
2.95—3.05
Calculated density
3