Color
Blue, Green
Colorless, White, Brownish, Reddish, Black, gray, Brown
Solubility
Effervesces in cold
Soluble
Specific Gravity
4-4.2
2.97
Fracture
Splintery
Uneven
Cleavage
Perfect on {100} and {010}
None observed
Chemical Composition
CuZn(CO3)(OH)2
Na 3AlF 6Ulrich Henn and Claudio C.
Luster
Silky, Vitreous
Vitreous, Greasy, Pearly
Pleochroism
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
colorless.
Refractive Index
1.672-1.688
1.338-1.339
Crystal System
monoclinic
monoclinic
Birefringence
0.139-0.143
0.001
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Cardiovascular
-
Supports heart health
Psychology
Emotional Healing
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Peace