Abelsonite
NiC₃₁H₃₂N₄
Oxides
Hardness —
· Triclinic
13 minerals
Anthonyite
Halides
Hardness —
· Monoclinic
Bentorite
Ca₆Cr₂(SO₄)₃(OH)₁₂·26H₂O
Oxides
Hardness 2
· Hexagonal
Charoite
(K,Sr)₁₅-₁₆(Ca,Na)₃₂[Si₆O₁₁(O,OH)₆]₂[Si₁₂O₁₈(O,OH)₁₂]₂[Si₁₇O₂₅(O,OH)₁₈]₂(OH,F)₄ * ~₃H₂O
Silicates
Hardness —
Cuprostibite
Cu₂(Sb,Tl)
Sulfides
Hardness —
· Tetragonal
Fettelite
[Ag₆As₂S₇][Ag₁₀HgAs₂S₈]
Sulfides
Hardness —
· Monoclinic
Jerrygibbsite
Mn²⁺₉(SiO₄)₄(OH)₂
Silicates
Hardness —
· Orthorhombic
Majorite
Mg₃(Fe²⁺,Si,Al)₂(SiO₄)₃
Silicates
Hardness —
· Cubic
Minasgeraisite-(Y)
CaY₂Be₂Si₂O₁₀
Oxides
Hardness —
Putnisite
SrCa₄Cr³⁺₈(CO₃)₈SO₄(OH)₁₆·25H₂O
Carbonates
Hardness —
· Orthorhombic
Trogtalite
CoSe₂
Sulfides
Hardness —
· Cubic
Ussingite
Na₂AlSi₃O₈(OH)
Silicates
Hardness —
· Triclinic
Violarite
Fe²⁺Ni³⁺₂S₄
Sulfides
Hardness —
· Cubic