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minéralogie
élements
Ca Calcium
Ca - Calcium - MÉTAL ALCALINO-TERREUX
Synthétique
Radioactif
Liquide
Gazeux
Diagramme de configuration électronique
| Nom | Calcium |
| Numéro atomique | 20 |
| Masse atomique | 40.078 |
| Symbole | Ca |
| Point de fusion | 839 |
| Point d'ébullition | 1487 |
| Densité | 1.54 |
| Période | 4 |
| Groupe | 2 |
| Découverte | 1808 Davy |
| Abondance | 41500 |
| Radius | 2.2 |
| Electronégativité | 1 |
| Ionisation | 6.1132 |
| Nombre d'isotope | 14 |
| Configuration électronqiue | [Ar] 4s2 |
| Etats d'oxydation | 2 |
| Electron par niveau d'énergie | 2,8,8,2 |
| Minéral | Dureté | Densité | Formule |
| Abuite | CaAl2(PO4)2F2 | ||
| Actinolite | 5.50 / 5.50 | 2.98 | Ca2(Mg4.5-2.5Fe2+0.5-2.5)S=5Si8O22(OH)2 |
| Adachiite | CaFe2+3Al6(Si5AlO18)(BO3)3(OH)3(OH) | ||
| Addibischoffite | Ca2Al6Al6O20 | ||
| Adelite | 5.00 / 5.00 | 3.73 | CaMgAsO4(OH) |
| Adrianite | Ca12(Al4Mg3Si7)O32Cl6 | ||
| Aegirine-augite | 6.00 / 6.00 | 3.40 | (Ca,Na)(Fe3+,Mg,Fe2+)Si2O6 |
| Aenigmatite | 5.00 / 6.00 | 3.74 | Na4(Fe2+10Ti2)O4[Si12O36] |
| Aerinite | 3.00 / 3.00 | 2.48 | (Ca,Na)6(Fe3+,Fe2+,Mg,Al)4(Al,Mg)6[Si12O36(OH)12](CO3)·12H2O |
| Aeschynite-(Ce) | 5.00 / 6.00 | 5.19 | (Ce,Ca,Fe,Th)(Ti,Nb)2(O,OH)6 |
| Aeschynite-(Y) | 5.00 / 6.00 | 4.85 | (Y,Ca,Th)(Ti,Nb)2(O,OH)6 |
| Afghanite | 5.50 / 6.00 | 2.55 | Na22Ca10(Si24Al24)O96(SO4)6Cl6 |
| Afwillite | 3.00 / 3.00 | 2.62 | Ca3(SiO4)(SiO2(OH)2)·2H2O |
| Agakhanovite-(Y) | 6.00 / 6.00 | 2.67 | YCa2KBe3Si12O30 |
| Agardite-(Ce) | 3.00 / 3.00 | 3.72 | Cu2+6Ce(AsO4)3(OH)6·3H2O |
| Agardite-(La) | 3.00 / 4.00 | 3.72 | Cu2+6La(AsO4)3(OH)6·3H2O |
| Agardite-(Nd) | 3.00 / 4.00 | 3.72 | Cu2+6Nd(AsO4)3(OH)6·3H2O |
| Agardite-(Y) | 3.00 / 4.00 | 3.66 | Cu2+6Y(AsO4)3(OH)6·3H2O |
| Agrellite | 5.50 / 5.50 | 2.88 | NaCa2Si4O10F |
| Agrinierite | 5.62 | K2Ca[(UO2)3O3(OH)2]2·5H2O | |
| Akatoreite | 6.00 / 6.00 | 3.48 | Mn2+9Al2Si8O24(OH)8 |
| Akermanite | 5.00 / 6.00 | 2.94 | Ca2MgSi2O7 |
| Aklimaite | Ca4[Si2O5(OH)2](OH)4·5H2O | ||
| Albite | 7.00 / 7.00 | 2.61 | NaAlSi3O8 |
| Albrechtschraufite | 2.00 / 3.00 | 2.60 | Ca4Mg(UO2)2(CO3)6F2·17H2O |
| Aldridgeite | 3.00 / 3.00 | 3.33 | (Cd,Ca)(Cu,Zn)4(SO4)2(OH)6·3H2O |
| Aleksandrovite | 4.00 / 4.50 | 3.07 | KLi3Ca7Sn2(SiO3)12F2 |
| Alexkhomyakovite | K6(Ca2Na)(CO3)5Cl·6H2O | ||
| Alflarsenite | 4.00 / 4.00 | 2.61 | NaCa2Be3Si4O13(OH)·2H2O |
| Alfredstelznerite | Ca4B16O16(OH)24·19H2O | ||
| Aliettite | 1.00 / 2.00 | Ca0.2Mg6(Si,Al)8O20(OH)4·4H2O | |
| Allanite | 5.50 / 5.50 | 3.30 | CaCeAl2Fe2+(Si2O7)(SiO4)O(OH) |
| Allanite-(La) | 6.00 / 6.00 | 3.93 | CaLaAl2Fe2+(Si2O7)(SiO4)O(OH) |
| Allanite-(Nd) | CaNdAl2Fe2+(Si2O7)(SiO4)O(OH) | ||
| Allanite-(Y) | 5.50 / 5.50 | 3.30 | CaYAl2Fe2+(Si2O7)(SiO4)O(OH) |
| Allendeite | 4.84 | Sc4Zr3O12 | |
| Alloriite | 5.00 / 5.00 | 2.35 | (Na,K,Ca)24(Na,Ca)4Ca4(Si,Al)48O96(SO4)4(SO3,CO3)2(OH,Cl)2·4(H2O,OH) |
| Alluaivite | 5.00 / 6.00 | 2.76 | Na19(Ca,Mn2+)6(Ti,Nb)3Si26O74Cl·2H2O |
| Alluaudite | 5.00 / 5.50 | 3.45 | (Na,Ca)(Mn,Mg,Fe2+)(Fe3+,Mn2+)2(PO4)3 |
| Almarudite | 6.00 / 6.00 | 2.71 | K(Na)2(Mn,Fe,Mg)2(Be,Al)3Si12O30 |
| Alnaperbøeite-(Ce) | (CaCe2.5Na0.5)Al4(Si2O7)(SiO4)3O(OH)2 | ||
| Alsakharovite-Zn | 5.00 / 5.00 | 2.90 | NaSrKZn(Ti,Nb)4(Si4O12)2(O,OH)4·7H2O |
| Alstonite | 4.00 / 4.50 | 3.69 | BaCa(CO3)2 |
| Alumino-ferrobarroisite | NaCa[Fe2+3Al2](Si7Al)O22(OH)2 | ||
| Alumino-ferrohornblende | Ca2Fe2+4Al(Si7Al)O22(OH)2 | ||
| Alumino-ferrotschermakite | Ca2[Fe2+3Al2](Si6Al2)O22(OH)2 | ||
| Alumino-ferrowinchite | NaCa(Fe2+,Al)5Si8O22(OH)2 | ||
| Alumino-magnesiohornblende | Ca2(Mg4Al)(Si7Al)O22(OH)2 | ||
| Alumino-magnesiotaramite | Na2CaMg3Al2(Si6Al2)O22(OH)2 | ||
| Aluminobarroisite | 5.00 / 6.00 | 2.94 | NaCa(Mg3Al2)(Si7Al)O22(OH)2 |
| Aluminocerite-(Ce) | 5.00 / 5.00 | 4.68 | (Ce,Ca)9Al(SiO4)3(SiO3OH)4(OH)3 |
| Aluminokatophorite | 5.00 / 6.00 | Na2CaFe2+4Al(Si7Al)O22(OH)2 | |
| Aluminotschermakite | 5.00 / 6.00 | Ca2(Mg3Al2)(Si6Al2)O22(OH)2 | |
| Aluminowinchite | NaCa(Mg4Al)Si8O22(OH)2 | ||
| Alumoåkermanite | 4.00 / 5.00 | 3.00 | (Ca,Na)2(Al,Mg,Fe2+)(Si2O7) |
| Alumohydrocalcite | 2.50 / 2.50 | 2.23 | CaAl2(CO3)2(OH)4·3H2O |
| Alumotungstite | (H2O,Ca)x(W,Al)2(O,OH)6·nH2O | ||
| Alumovesuvianite | Ca19Al(Al10Mg2)Si18O69(OH)9 | ||
| Aminoffite | 5.50 / 5.50 | 2.94 | Ca3(BeOH)2Si3O10 |
| Amstallite | 4.00 / 4.00 | 2.40 | CaAl(Si,Al)4O8(OH)4·(H2O,Cl) |
| Anapaite | 3.00 / 4.00 | 2.80 | Ca2Fe2+(PO4)2·4H2O |
| Andersonite | 2.50 / 2.50 | 2.79 | Na2Ca(UO2)(CO3)3·6H2O |
| Andesine | 7.00 / 7.00 | 2.66 | (Na,Ca)(Si,Al)4O8 |
| Andradite | 6.50 / 7.00 | 3.70 | Ca3Fe3+2(SiO4)3 |
| Andrianovite | 5.00 / 5.00 | 3.02 | Na12(K,Sr,Ce)3Ca6Mn3Zr3NbSi25O73(O,H2O,OH)5 |
| Angastonite | 2.00 / 2.00 | 2.47 | CaMgAl2(PO4)2(OH)4·7H2O |
| Angélite | 3.50 / 3.50 | 2.96 | CaSO4 |
| Anhydrite | 3.50 / 3.50 | 2.96 | CaSO4 |
| Ankerite | 3.50 / 4.00 | 3.00 | CaFe2+(CO3)2 |
| Anorthite | 6.00 / 6.00 | 2.72 | CaAl2Si2O8 |
| Antarcticite | 2.00 / 3.00 | 1.71 | CaCl2·6H2O |
| Aqualite | 4.00 / 5.00 | 2.66 | (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl |
| Aradite | BaCa6[(SiO4)(VO4)](VO4)2F | ||
| Aragonite | 3.50 / 4.00 | 2.93 | CaCO3 |
| Arapovite | 5.50 / 6.00 | 3.43 | (K1-xx)(Ca,Na)2U4+Si8O20 (x~0.5) |
| Arctite | 5.00 / 5.00 | 3.11 | Na5Ca7Ba(PO4)6F3 |
| Ardealite | 1.00 / 1.50 | 2.30 | Ca2(PO3OH)(SO4)·4H2O |
| Ardennite-(As) | 6.00 / 7.00 | 3.62 | Mn2+4Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6 |
| Ardennite-(V) | 6.00 / 7.00 | 3.55 | Mn2+4Al4(AlMg)(VO4)(SiO4)2(Si3O10)(OH)6 |
| Armbrusterite | 3.50 / 3.50 | 2.78 | Na6K5Mn3+Mn2+14[Si9O22]4(OH)10·4H2O |
| Armenite | 7.50 / 7.50 | 2.76 | BaCa2(Al6Si9)O30·2H2O |
| Armstrongite | 4.50 / 4.50 | 2.70 | CaZrSi6O15·2H2O |
| Arnhemite | 2.33 | K4Mg2(P2O7)2·5H2O | |
| Arrojadite-(BaFe) | 3.54 | BaFe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 | |
| Arrojadite-(BaNa) | BaNa3(NaCa)Fe2+13Al(PO4)11(PO3OH)(OH) | ||
| Arrojadite-(KFe) | 5.00 / 5.00 | 3.50 | (KNa)Fe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 |
| Arrojadite-(KNa) | KNa3(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 | ||
| Arrojadite-(NaFe) | |||
| Arrojadite-(PbFe) | 4.00 / 5.00 | PbFe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 | |
| Arrojadite-(SrFe) | SrFe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 | ||
| Arseniopleite | 3.50 / 3.50 | 4.22 | (Ca,Na)NaMn2+(Mn2+,Mg,Fe2+)2(AsO4)3 |
| Arseniosiderite | 1.50 / 1.50 | 3.50 | Ca2Fe3+3O2(AsO4)3·3H2O |
| Arsenocrandallite | 5.50 / 5.50 | 3.25 | CaAl3(AsO4)(AsO3OH)(OH)6 |
| Arsenogoyazite | 4.00 / 4.00 | 3.33 | SrAl3(AsO4)(AsO3OH)(OH)6 |
| Arsenuranylite | 2.50 / 2.50 | 4.25 | Ca(UO2)4(AsO4)2(OH)4·6H2O |
| Asbecasite | 6.50 / 7.00 | 3.70 | Ca3TiAs6Be2Si2O20 |
| Asbolane | 6.00 / 6.00 | Mn4+(O,OH)2·(Co,Ni,Mg,Ca)x(OH)2x·nH2O | |
| Ashcroftine-(Y) | 5.00 / 5.00 | 2.61 | K5Na5Y12Si28O70(OH)2(CO3)8·8H2O |
| Atencioite | 4.50 / 4.50 | 2.84 | Ca2Fe2+3Mg2Be4(PO4)6(OH)4·6H2O |
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