Aluminian Lyndochite

Structural context

Aeschynite-(Ce)
Crystal System orthorhombicSpace Group Pnma

Chemical context

Stoichiometric formulas

Aluminian Lyndochite
mindat.org
  • March 13, 2023(Ce,Ca,Fe,Th)(Ti,Nb)2(O,OH)6
Aeschynite-(Ce)
mindat.org
  • March 13, 2023(Ce,Ca,Fe,Th)(Ti,Nb)2(O,OH)6
IMA
  • March 13, 2023(Ce,Ca,Fe,Th)(Ti,Nb)2(O,OH)6
mineralogy.rocks
  • Aug. 30, 2022(Ce3+,Ca,Fe2+,Th4+)(Ti4+,Nb5+)2(O,OH)6

Physical properties

ColorColor entities, recognized using a custom trained NER model
    • light brown
      Color noteOriginal color note from the source
      Black, brown, light brown to yellow
      StreakStreak entities, recognized using a custom trained NER model
          Streak noteOriginal streak note from the source
          Nearly black to brown
          Lustre
          Resinous
          Waxy
          Sub-Metallic
          Fracture
          Conchoidal
          Transparency
          Translucent
          Tenacity
          brittle
          Hardness
          5—6
          Calculated density
          5.617