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Mineral Index - C

• Chalcostibite
  Orthorhombic
  CuSbS₂
• Chalcothallite
  Orthorhombic
  Tl₂(Cu,Fe)₆SbS₄

• Chalcotrichite
  var. of Cuprite
  Isometric
  Cu₂O

• Chalcozincite
  syn. of Calcozincite

• Chalk
  A sedimentary rock composed primarily of Calcium Carbonate.

• Chalkanthite
  syn. of Chalcanthite

• Chalkantyt
  syn. of Chalcanthite

• Chalkocitas
  syn. of Chalcocite

• Chalkolite
  syn. of Torbernite

• Chalkolith
  syn. of Torbernite

• Chalkophyllite
  syn. of Chalcophyllite

• Chalkopiritas
  syn. of Chalcopyrite

• Chalkopiryt
  syn. of Chalcopyrite

• Chalkopyrite
  syn. of Chalcopyrite

• Chalkosin
  syn. of Chalcocite

• Chalkostaktite
  syn. of Chrysocolla

• Chalkozyn
  syn. of Chalcocite

• Challacolloite
  Monoclinic
  KPb₂Cl₅

• Challantite
  

• Chalmersite
  syn. of Cubanite

• Chalybite
  syn. of Siderite

• Chalzedon
  syn. of Chalcedony

• Chambersite
  Orthorhombic
  Mn²⁺₃[Cl|B₇O₁₃]
• Chaméanite
  Isometric
  (Cu,Fe)₄As(Se,S)₄

• Chameleonite
  syn. of Tourmaline

• Chamosite
  Monoclinic
  (Fe²⁺,Mg)₅Al[(OH)₈|AlSi₃O₁₀]

• Chamosite-Clinochlore Series
  a series between Chamosite and Clinochlore
  Monoclinic

• Chañarcillite
  An inadequately investigated arsenide and antimonide of Silver with Ag 53% As 24% Sb 20%. Originally reported from Chañarcillo, Copiapó Province, Atacama Region, Chile.
  Ag-As-Sb

• Changbaiite
  Trigonal
  PbNb₂O₆
• Changchengite
  Isometric
  IrBiS

• Changhua Stone
  syn. of Chicken-Blood Stone

• Changoite
  Monoclinic
  Na₂Zn(SO₄)₂·4H₂O
• Chantalite
  Tetragonal
  CaAl₂[(OH)₄|SiO₄]
• Chaoite
  Hexagonal
  C
• Chapmanite
  Monoclinic
  Fe³⁺₂Sb³⁺[OH|(SiO₄)₂]

• Ch'aqu q'illay
  syn. of Aluminium

• Charlesite
  Trigonal
  Ca₆(Al,Si)₂[(OH,O)₁₂|B(OH)₄|(SO₄)₂] · 26H₂O
• Charmarite
  Mn²⁺₄Al₂[(OH)₁₂|CO₃] · 3H₂O

• Charmarite-2H
  polytype of
  Mn²⁺₄Al₂(CO₃)(OH)₁₂·3H₂O

• Charmarite-3T
  polytype of
  Mn²⁺₄Al₂(CO₃)(OH)₁₂·3H₂O

• Charoiet
  syn. of Charoite

• Charoite
  Monoclinic
  (K,Na)₅(Ca,Ba,Sr)₈(Si₆O₁₅)₂(Si₆O₁₆)(OH,F)·H₂O

• Charphostilbite
  syn. of Thomsonite-Ca

• Chasovrite
  var. of Clay

• Chathamite
  var. of Chloanthite

• Chatkalite
  Tetragonal
  Cu₆FeSn₂S₈

• Chaux arseniatée anhydre
  syn. of Berzeliite

• Chaux carbonatée
  syn. of Calcite

• Chaux carbonatée aluminifère
  syn. of Dolomite

• Chaux carbonatée coralloide
  syn. of Flos Ferri

• Chaux carbonatée quartzifére
  syn. of Sand-Calcite

• Chaux d'antimoine natif
  syn. of Valentinite

• Chaux fluatée
  syn. of Fluorite

• Chaux phosphatatée
  syn. of Apatite

• Chaux sulfatée
  syn. of Gypsum

• Chaux sulfatée anhydre
  syn. of Anhydrite

• Chaux sulfatée quartzifère
  syn. of Anhydrite

• Chavesite
  syn. of Monetite

• Chayesite
  Hexagonal
  K(Mg,Fe)₄FeSi₁₂O₃₀

• Chazellite
  syn. of Berthierite

• Chegemite
  Orthorhombic
  Ca₇(SiO₄)₃(OH)₂
• Chekhovichite
  Monoclinic
  Bi₂Te₄O₁₁

• Cheleutite
  A mixture of Bismuthinite and a Co-rich Skutterudite (Smaltite)

• Chelkarite
  Orthorhombic
  CaMgB₂O₄(Cl,OH)₂·5H₂O Or near, with Cl:OH = 3:1

• Çhellurium
  syn. of Tellurium

• Chelyabinskite
  A substance of anthropogenic origin (burning coal mine dumps). Current IMA regulations do not allow such substances to be validated as mineral species. A questionable mineral, possessing many properties and values of, and possibly identical to ...
  Orthorhombic
  (Ca,Mg)₃[(SO₄,CO₃)₂|Si(OH)₆] · 9H₂O (?)

• Chemawinite
  var. of Retinite

• Chenevixite
  Monoclinic
  Cu₂Fe³⁺₂[(OH)₂|AsO₄]₂

• Chenevixite-Luetheite Series
  a series between Chenevixite and Luetheite

• Chengbolite
  var. of Moncheite

• Chengdeite
  Isometric
  Ir₃Fe
• Chenguodaite
  Orthorhombic
  Ag₉Fe³⁺Te₂S₄
• Chenite
  Triclinic
  Pb₄Cu[(OH)₃|SO₄]₂

• Chenocoprolite
  var. of Ganomatite

• Chenocopsolite
  syn. of Chenocoprolite