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Gibraltar Stone

Structural context

Calcite
Crystal System trigonalCrystal Class hexagonal scalenohedralSpace Group R-3c

Chemical context

Stoichiometric formulas

Gibraltar Stone
mindat.org
  • March 13, 2023CaCO3
Calcite
mindat.org
  • March 13, 2023CaCO3
IMA
  • March 13, 2023Ca(CO3)
mineralogy.rocks
  • Aug. 30, 2022CaCO3

Physical properties

ColorColor entities, recognized using a custom trained NER model
                • gray
                Color noteOriginal color note from the source
                White, yellow, red, orange, blue, green, brown, gray etc.
                StreakStreak entities, recognized using a custom trained NER model
                  Streak noteOriginal streak note from the source
                  White
                  Lustre
                  Vitreous
                  Sub-Vitreous
                  Resinous
                  Waxy
                  Pearly
                  Fracture
                  Conchoidal
                  Transparency
                  Transparent
                  Translucent
                  Luminescence
                  Fluorescent
                  Tenacity
                  brittle
                  Hardness
                  3
                  Calculated density
                  2.711
                  Calcite