Nom et Composition chimique Structure DuretéPSIRB
Agate (calcédoine) SiO2Rhomboédrique72,611,53-1,540,004
Agate de feu (calcédoine) SiO2Rhomboédrique72,611,53-1,540,004
AlGUE-MARINE (BÉRYL) Be3Al2(SiO3)6Hexagonale7 1/22,691,57-1,580,006
Albite (Na,Ca)AlSi3O8Triclinique62,641,54-1,550,009
Almandin (grenat) Fe3Al2(SiO4)3Cubique7 1/241,76-1,83Non
Amblygonite LiAl(F,OH)PO4Triclinique63,021,57-1,600,026
Ambre Surtout C10H16OAmorphe2 1/21,081,54-1,55N/A
Améthyste (quartz) SiO2Rhomboédrique72,651,54-1,550,009
Andalousite Al2SiO5Orthorhombique7 1/23,161,63-1,640,01
Andradite (grenat) Ca3Fe2(SiO4)3Cubique6 1/23,851,85-1,89Non
Anglésite PbSO4Orthorhombique36,351,87-1,890,017
Apatite Ca(F,Cl)Ca4(PO4)3Hexagonale53,21,63-1,640,003
Aragonite CaCO3Orthorhombique3 1/22,941,53-1,680,155
Argent AgCubique2 1/210,5NonNon
AVENTURINE (QUARTZ) SiO2Rhomboédrique72,651,54-1,550,009
AXINITE CaFeMgBAl2Si4O15(OH)Triclinique73,281,67-1,700,011
AZURITE Cu3(OH)2(CO3)2Monoclinique3 1/23,771,73-1,840,11
Barytine BaSO4Orthorhombique34,451,63-1,650,012
BÉNITOITE BaTiSi3O9Hexagonale61/23,671,76-1,800,047
BÉRYLLONITE NaBePO4Monoclinique51/22,831,55-1,560,009
Blende (sphalérite) (Zn,Fe)SCubique3 1/24,092,36-2,37Non
Brazilianite Al3Na(PO4)2(OH)4Monoclinique5 1/22,991,60-1,620,021
Calcédoine SiO2Rhomboédrique72,611,53-1,540,004
Calcite CaCO3Rhomboédrique32,711,48-1,660,172
Cassitérite SnO2Quadratique6 1/26,952,00-2,100,1
CÉLESTINE SrSO4Orthorhombique3 1/23,981,62-1,630,01
CÉRUSITE PbCO3Orthorhombique3 1/26,511,80-2,080,274
Chrysobéryl BeAl2O4Orthorhombique8 1/23,711,74-1,750,009
Chrysocolle (Cu,AD2H2Si2O5(OH)4.nH2OMonoclinique22,21,57-1,630,03
Chrysoprase (calcédoine) SiO2Rhomboédrique72,611,53-1,540,004
CITRINE (QUARTZ) SiO2Rhomboédrique72,651,54-1,550,009
Coquille et écaille CaCO3etC32H48N2O11Diverse2 1/21,31,53-1,69N/A
Corail CaCO3 (ouC3H48N9O11)Rhomboédrique32,681,49-1,66N/A
Cornaline (calcédoine) SiO2Rhomboédrique72,611,53-1,540,004
Cristal de roche (quartz) SiO2Rhomboédrique72,651,54-1,550,009
Danburite CaB2(SiO4)2Orthorhombique731,63-1,640,006
Datolite Ca(B,OH)SiO4Monoclinique52,951,62-1,650,044
Diamant CCubique103,522,42Non
DIOPSIDE CaMg(SiO3)2Monoclinique5 1/23,291,66-1,720,029
DIOPTASE CuOSiO2H2ORhomboédrique53,311,67-1,720,053
DISTHENE (CYANITE) Al2SiO5Triclinique5 ou 73,681,71-1,730,017
Dolomite CaMg(CO3)2Rhomboédrique3 1/22,851,50-1,680,179
DUMORTIÉRITE Al7(BO3)(SiO4)3O3Orthorhombique73,281,69-1,720,037
Emeraude (béryl) Be3Al2(SiO3)6Hexagonale7 1/22,711,57-1,580,006
Enstatite Mg2Si2O6Orthorhombique5 1/23,271,66-1,670,01
Epidote Ca2(Al,Fe)3(OH)(SiO4)3Monoclinique61/23,41,74-1,780,035
EUCLASE Bc(Al,OH)SiO4Monoclinique7 1/23,11,65-1,670,019
Fluorine CaF2Cubique43,181,43Non
GOSHÉNITE (BÉRYL) Be3Al2(SiO3)6Hexagonale7 1/22,81,58-1,590,008
Grossulaire vert ou rose (grenat) Ca3Al2(SiO4)3Cubique73,491,69-1,73Non
Gypse CaSO4.2H2OMonoclinique22,321,52-1,530,01
Hambergite Be2(OH)BO3Orthorhombique7 1/22,351,55-1,630,072
Hauyne

(Na,Ca)4-8Al6Si6(O,S)24(SO4Cl)1_2

Cubique62,41,50 (moyenne)Non
HÉLIODORE (BÉRYL) Be3Al2(SiO3)6Hexagonale7 1/22,81,57-1,580,005
HÉLIOTROPE (CALCÉDOINE) SiO2Rhomboédrique72,611,53-1,540,004
Hématite Fe2O3Rhomboédrique61/25,22,94-3,220,280
Hessonite (grenat grossulaire) Ca3Al2(SiO4)3Cubique7 1/43,651,73-1,75Non
Howlite C2B5SiO9(OH)5Monoclinique3 1/22,581,58-1,590,022
Hypersthène (Fe,Mg)SiO3Orthorhombique5 1/23,351,65-1,670,010
IOLITE Mg2Al4Si5O18Orthorhombique72,631,53-1,550,010
Ivoire Ca5(PO4)3(OH) et matière organiqueAmorphe2 1/21,91,53-1,54N/A
Jadéite (jade) Na(Al,Fe)Si2O6Monoclinique73,331,66-1,680,012
Jais LigniteAmorphe2 1/21,331,64-1,68N/A
Jaspe (calcédoine) SiO2Rhomboédrique72,611,53-1,540,004
KORNÉRUPINE Mg4(Al,Fe)6(Si,B)4O21(OH)Orthorhombique6 1/23,321,66-1,680,013
Labradorite (Na,Ca)(Al,Si)4O8Triclinique62,71,56-1,570,010
Lapis-lazuli lazurite

(Na,Ca)8(Al,Si)12O24(SO4)Cl2(OH)2

Diverse5 1/22,81,50(moyenne)Non
Lazulite MgAl2(PO4)2(OH)2Monoclinique5 1/23,11,61-1,640,031
Malachite Cu2(OH)2CO3Monoclinique43,81,85 (moyenne)0,025
MICROCLINE KAlSi3O8Triclinique62,561,52-1,530,008
MORGANITE (BÉRYL) Be3Al2(SiO3)6Hexagonale7 1/22,81,58-1,590,008
NÉPHRITE (JADE) Ca2(Mg,Fe)5Si3O22(OH)2Monoclinique6 1/22,961,61-1,630,027
Obsidienne Surtout SiO2Armophe52,351,48-1,51Non
Oligoclase (Na,Ca)(Al,Si)4O8Triclinique62,641,54-1,550,007
Onyx SiO2Rhomboédrique72,611,53-1,540,004
Opale SiO2.nH2OAmorphe62,11,37-1,47Non
Or AuCubique2 1/219,3NonNon
Orthose KAISi3O8Monoclinique62,561,51-1,540,005
OUWAROVITE (GRENAT) Ca3Cr2(SiO4)3Cubique7 1/23,771,86-1,87Non
Padparadscha (corindon) A12O3Rhomboédrique941,76-1,770,008
Péridot (Mg,Fe)2SiO4Orthorhombique6 1/23,341,64-1,690,036
Perle CaCO3,C3H18N9O11.nH2OOrthorhombique32,711,53-1,68N/A
PÉTALITE Li2OAl2O38SiO2Monoclinique62,421,50-1,510,014
Phénacite Be2SiO4Rhomboédrique7 1/22,961,65-1,670,015
Phosphophyllite Zn2(Fe,Mn)(PO4)2.4H2OMonoclinique3 1/23,11,59-1,620,021
Pierre de lune (orthose) KAlSi3O8Monoclinique62,571,52-1,530,005
Plasma (calcédoine) SiO2Rhomboédrique72,611,53-1,540,004
Platine PtCubique421,4NonNon
Prase (calcédoine) SiO2Rhomboédrique72,611,53-1,540,004
Phrénite Ca2Al2Si3O10(OH)2Orthorhombique62,871,61-1,640,016
Pyrite FeS2Cubique64,9NonNon
Pyrope (grenat) Mg3Al2(SiO4)3Cubique7 1/43,81,72-1,76Non
Quartz brun SiO2Rhomboédrique72,651,54-1,550,009
Quartz chatoyant SiO2Rhomboédrique72,651,54-1,550,009
Quartz laiteux SiO2Rhomboédrique72,651,54-1,550,009
Quartz rose SiO2Rhomboédrique72,651,54-1,550,009
Rhodochrosite MnCO3Rhomboédrique43,61,60-1,800,22
Rhodonite (Mn,Fe,Mg,Ca)SiO3Triclinique63,61,71-1,730,014
Rubis (corindon) Al2O3Rhomboédrique941,76-1,770,008
Rutile TiO2Quadratique64,252,62-2,900,287
Saphir (corindon) Al2O3Rhomboédrique941,76-1,770,008
Sardoine (calcédoine) SiO2Rhomboédrique72,611,53-1,540,004
Sardonyx (calcédoine) SiO2Rhomboédrique72,611,53-1,540,004
SCAPOLITE
Na4Al3Si9O24Cl-Ca4Al6Si6O24(CO3,SO4)
Quadratique62,71,54-1,580,02
SCHEELITE CaWO4Quadratique56,11,92-1,930,017
SÉPIOLITE (ÉCUME DE MER) Mg4Si6O15(OH)2.6H2OMonoclinique2 1/21,51,51-1,53Non
Serpentine Mg6(OH)8Si4O10Monoclinique52,61,55-1,560,001
SILLIMANITE Al2SiO5Orthorhombique7 1/23,251,66-1,680,019
SINHALITE Mg(Al,Fe)BO4Orthorhombique6 1/23,481,67-1,710,038
Smithsonite ZnCO3Rhomboédrique54,351,62-1,850,23
SODALITE 3NaAlSiO4NaClCubique5 1/22,271,48 (moyenne)Non
Spessartine (grenat) Mn3Al2(SiO4)3Cubique74,161,79-1,81Non
Spinelle MgAl2O4Cubique83,61,71-1,73Non
Spodumène LiAl(SiO3)2Monoclinique73,181,66-1,670,015
Staurotide (Fe,Mg,Zn)2Al9(Si,Al)4O22(OH)2Orthorhombique73,721,74-1,750,013
Taaféite BeMg3Al8O16Hexagonale83,611,72-1,770,004
Tectites Surtout SiO2Amorphe52,41,48-1,51Non
TlTANITE (SPHENE) CaTiSiO5Monoclinique53,531,84-2,030,12
Topaze Al2(F,OH)2SiO4Orthorhombique83,541,62-1,630,01
Tourmaline «achroïte» Na(Li,Al)3Al6(BO3)3Si6O18(OH)4Rhomboédrique7 1/23,061,62-1,640,018
Tourmaline «dravite» NaMg3Al6(BO3)3Si6O18(OH)4Rhomboédrique7 1/23,061,61-1,630,018
Tourmaline «indigolite» Na(Li,Al)3Al6(BO3)3Si6O18(OH)4Rhomboédrique7 1/23,061,62-1,640,018
Tourmaline «melon d'eau» Na(Li,Al)3Al6(BO3)3Si6O18(OH)4Rhomboédrique7 1/23,061,62-1,640,018
Tourmaline «rubellite» Na(Li,Al)3Al6(BO3)3Si6O18(OH)4Rhomboédrique7 1/23,061,62-1,640,018
TUGTUPITE Na4AlBeSi4O12ClQuadratique62,41,49-1,500,006
Turquoise CuAl6(PO4)4(OH)8.5H2OTriclinique62,81,61-1,650,04
VÉSUVIANITE
(IDOCRASE) Ca6Al(Al,OH)(SiO4)5
Quadratique6 1/23,41,70-1,750,005
ZlRCON ZrSiO4Quadratique7 1/24,691,93-1,980,059
ZOÏSITE Ca2(Al,OH)Al2(SiO4)3Orthorhombique6 1/23,351,69-1,700,01