Agate
SiO₂
Explorez les propriétés fascinantes, les utilisations et les emplacements des minéraux les plus remarquables de la Terre.
SiO₂
Fe₃Al₂(SiO₄)₃
BeAl₂O₄
C₁₀H₁₆O (approx)
SiO₂
SiO₂
CaCO₃ (with organic binding)
Al₂SiO₅
Ca₅(PO₄)₃(F,Cl,OH)
Be₃Al₂Si₆O₁₈
CaCO₃
FeAsS
Cu₃(CO₃)₂(OH)₂
SiO₂
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)₂O₆
BaSO₄
K(Mg,Fe)₃(AlSi₃O₁₀)(OH)₂
Bi
Be₃Al₂(SiO₃)₆
SiO₂
(Mg,Fe)₂Si₂O₆
CaCO₃
SiO₂
Cu₅FeS₄
Ca(VO)Si₄O₁₀·4H₂O
CaCO₃ (Limestone Matrix with Sulfur and Arsenic)
SiO₂
SrSO₄
K(Ca,Na)₂Si₄O₁₀(OH,F)·H₂O
CuFeS₂
Cu₂H₂Si₂O₅(OH)₄
CaCO₃ (Matrix) with SrSO₄ or Al₂SiO₅ (Flowers)
SiO₂
HgS
SiO₂
CoAsS
(Ca,Co)CO₃
Cu
(Mg,Fe)₂Al₃(AlSi₅O₁₈)
Al₂O₃
CaB₂(SiO₄)₂
Ca₃Fe₂(SiO₄)₃
C
CaMgSi₂O₆
CaMg(CO₃)₂
Be₃Al₂(SiO₃)₆
CuSiO₃·H₂O
Ca₂Al₂(Fe³⁺;Al)(SiO₄)(Si₂O₇)O(OH)
PbCrO₄
BeAlSiO₄(OH)
Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂
KAlSi₃O₈ - NaAlSi₃O₈ - CaAl₂Si₂O₈
Ca₅(PO₄)₃F
PbS
CaF₂
X₃Y₂(SiO₄)₃
Au
α-FeO(OH)
Be₃Al₂(SiO₃)₆
Ca₃Al₂(SiO₄)₃
CaSO₄·2H₂O
Na₈Al₆Si₆O₂₄(Cl,S)₂
Fe₂O₃
Zn₄Si₂O₇(OH)₂·H₂O
LiAl(SiO₃)₂
NaCl
Be₃Al₂(SiO₃)₆
(Ca,Na)₂–₃(Mg,Fe,Al)₅(Al,Si)₈O₂₂(OH,F)₂
Ca₂B₅SiO₉(OH)₅
Mg₂Al₄Si₅O₁₈
NaAlSi₂O₆ (Jadeïte) / Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ (Néphrite)
SiO₂ (with extensive impurities)
NaAlSi₂O₆
SiO₂
Al₂SiO₅
(Ca,Na)(Al,Si)₄O₈
(Na,Ca)₈(AlSiO₄)₆(S,SO₄,Cl)₁₋₂ (Roche complexe contenant de la lazurite)
(Na,K)AlSi₃O₈ - CaAl₂Si₂O₈
NaCa₂Si₃O₈(OH)
LiAl(SiO₃)₂
γ-FeO(OH)
K(Li,Al)₃(Al,Si,Rb)₄O₁₀(F,OH)₂
SiO₂
MgCO₃
FeS₂
X₂Y₄–₆Z₈O₂₀(OH,F)₄ (General Formula)
Cu₂CO₃(OH)₂
Fe,Ni (Alloy)
SiO₂ (+ Al₂O₃)
(Na,K)AlSi₃O₈
Be₃Al₂Si₆O₁₈
Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂
SiO₂ + MgO, Fe₃O₄ (Verre de silicate complexe)
KAl₂(AlSi₃O₁₀)(OH)₂
SiO₂
SiO₂·nH₂O
(Mg,Fe)₂SiO₄
KAlSi₃O₈
(Mg,Fe)₇Si₈O₂₂(OH)₂ (Anthophyllite) & (Mg,Fe)₇Si₈O₂₂(OH)₂ (Gedrite)
Fe,Ni (Alloy) + (Mg,Fe)₂SiO₄ (Olivine)
(Mg,Fe)₂SiO₄
Cs(Be₂Li)Al₂Si₆O₁₈
(Na,Ca)Al(Al,Si)Si₂O₈
SiO₂ (with amphibole inclusions)
Pt
Be₂SiO₄
SiO₂
Ca₂Al(AlSi₃O₁₀)(OH)₂
Mn³⁺PO₄
FeS₂
Mg₃Al₂(SiO₄)₃
SiO₂
(Mn,Fe,Mg,Ca)SiO₃
(Mg,Fe)₃Al₂(SiO₄)₃
SiO₂
MnCO₃
Al₂O₃:Cr
Al₂O₃
SiO₂
TiO₂
CaAl₂Si₃O₁₀·3H₂O
CaSO₄·2H₂O
(Mg,Fe²⁺)₅Al(Si₃Al)O₁₀(OH)₈
Al₂SiO₅
C (Amorphous Carbon)
Ag
ZnCO₃
SiO₂
Na₈(Al₆Si₆O₂₄)Cl₂
Mn₃Al₂(SiO₄)₃
(Zn,Fe)S
Fe²⁺₂Al₉O₆(SiO₄)₄(O,OH)₂
KNa₂(Fe,Mn,Al)₂Li₃Si₁₂O₃₀
MgAl₂O₄
CaTiSiO₅
(Ca,Na)(Al,Si)₄O₈
LiAl(SiO₃)₂
Ca₂Al₃(SiO₄)₃(OH)
SiO₂ (with Al, Fe, Ca, Na, K, Mg)
SiO₂
AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z (Borosilicate extrêmement complexe)
Na₄AlBeSi₄O₁₂(Cl,S)
Al₂SiO₄(F,OH)₂
Ca₃Cr₂(SiO₄)₃
Pb₅(VO₄)₃Cl
Ca₃Al₂(SiO₄)₃
PbMoO₄
CuAl₆(PO₄)₄(OH)₈·4H₂O
Ca₂Al₃(SiO₄)₃(OH)
ZrSiO₄