Blue stones

AmmoliteGem material

SapphireMineral variety · H 9

DiamondCIMA mineral species · H 10

AquamarineBe₃Al₂Si₅O₁₈Mineral variety

AragoniteCaCO₃IMA mineral species · H 3.5 – 4

BenitoiteIMA mineral species · H 6

BismuthOther

Black OpalMineral variety

Black Star SapphireMineral variety

Blue AmberOrganic gem

Blue CalciteMineral variety

Blue HaliteMineral variety

Blue MoonstoneMineral variety

Celestite GeodeGeode / nodule

ChalcedonyMineral variety · H 7

Falcon's eyeMineral variety

FluoriteCaF₂IMA mineral species · H 4

Iris AgateMineral variety

K2 JasperRock

LabradoriteMineral variety · H 6 – 6.5

LarimarMineral variety

MoonstoneMineral variety

OpaliteNatural glass

PietersiteSiO₂Mineral variety

SodaliteNa₄Si₃Al₃O₁₂ClIMA mineral species · H 6

SphaleriteZnSIMA mineral species

Star SapphireMineral variety

Synthetic OpalMineral variety

TanzaniteMineral variety · H 6.5 – 7

Velvet ObsidianMineral variety

Virgin Valley OpalMineral variety

AnhydriteCaSO₄IMA mineral species · H 3.5

ApatiteMineral group · H 5 – 7

ApophylliteMineral group

AzuriteCu₃(CO₃)₂(OH)₂IMA mineral species · H 3.5 – 4

BaryteBaSO₄IMA mineral species

BerylBe₃Al₂Si₆O₁₈IMA mineral species

Blue AragoniteMineral variety

Blue ChalcedonyMineral variety

Blue lace agateMineral variety

Blue OpalMineral variety

BorniteCu₅FeS₄IMA mineral species · H 3

Caribbean Blue CalciteMineral variety

CavansiteIMA mineral species

CelestineSrSO₄IMA mineral species · H 3 – 3.5

CerussitePbCO₃IMA mineral species

Chalcedony StalactiteMineral variety

ChrysoberylBeAl₂O₄IMA mineral species · H 8.5

ChrysocollaCu₂₋ₓAlₓ(H₂₋ₓSi₂O₅)(OH)₄ · nH₂OIMA mineral species

CordieriteMg₂Al₄Si₅O₁₈IMA mineral species

CorundumAl₂O₃IMA mineral species · H 9

CovelliteCuSIMA mineral species

DumortieriteAlAl₆BSi₃O₁₈IMA mineral species

EudialyteNa₁₅Ca₆(Fe²⁺,Mn²⁺)₃Zr₃[Si₂₅O₇₃](O,OH,H₂O)₃(OH,Cl)₂IMA mineral species

Garnet groupMineral group

GypsumCaSO₄·2H₂OIMA mineral species · H 2

HemimorphiteZn₄Si₂O₇(OH)₂·H₂OIMA mineral species

IndicoliteMineral variety

JadeiteNaAlSi₂O₆IMA mineral species

KyaniteAl₂OSiO₄IMA mineral species · H 4.5 – 7.5

Lapis lazuliRock · H 5 – 6

ObsidianRock · H 5 – 6

OkeniteCa₁₀Si₁₈O₄₆·18H₂OIMA mineral species

OpalSiO₂·nH₂OIMA mineral species

Opal Doublet & TripletMineral variety

PearlOrganic gem

QuartzSiO₂IMA mineral species · H 7

Rainbow MoonstoneMineral variety

RutileTiO₂IMA mineral species

SchorlNa(Fe²⁺₃)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)IMA mineral species · H 7

Serpentine mineral subgroupMineral group · H 2.5 – 4

SmithsoniteZnCO₃IMA mineral species · H 5

SpinelMgAl₂O₄IMA mineral species · H 8

StauroliteFe²⁺₂Al₉Si₄O₂₃(OH)IMA mineral species

SunstoneMineral variety

TopazAl₂SiO₄F₂IMA mineral species · H 8

TourmalinesMineral group

TurquoiseCuAl₆(PO₄)₄(OH)₈·4H₂OIMA mineral species

VarisciteAl(PO₄)·2H₂OIMA mineral species · H 4.5

ZirconZrSiO₄IMA mineral species · H 7.5

ZoisiteCa₂Al₃(Si₂O₇)(SiO₄)O(OH)IMA mineral species · H 6.5

Afghanite(Na,K)₂₂Ca₁₀(Si₂₄Al₂₄)O₉₆(SO₄)₆Cl₆IMA mineral species

Derbyshire Blue JohnGem material

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IoliteMg₂Al₄Si₅O₁₈Mineral variety

Chrome chalcedonyMineral variety

Golden sheen sapphireMineral variety

HackmaniteMineral variety

MarialiteNa₄Al₃Si₉O₂₄ClIMA mineral species

Meionite(Ca,Na)₄(Si,Al)₁₂O₂₄(CO₃,SO₄,Cl)IMA mineral species

SardMineral variety

SpectroliteMineral variety

TugtupiteNa₄BeAlSi₄O₁₂ClIMA mineral species · H 4

WillemiteZn₂SiO₄IMA mineral species · H 5.5

Yogo sapphireMineral variety · H 9

ActinoliteCa₂(Mg,Fe)₅[OH|Si₄O₁₁]₂IMA mineral species

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Adamantine sparMineral variety

AdamiteZn₂AsO₄(OH)IMA mineral species · H 3.5

Aerinite(Ca,Na)₆(Fe³⁺,Fe²⁺,Mg,Al)₄(Al,Mg)₆Si₁₂O₃₆(OH)₁₂(CO₃)·12H₂OIMA mineral species · H 3

AerugiteNi₈.₅(AsO₄)₂As⁵⁺O₈IMA mineral species · H 4

AheyliteFe²⁺Al₆(PO₄)₄(OH)₈·4H₂OIMA mineral species

AlbiteNaAlSi₃O₈IMA mineral species

AllophaneAl₂O₃(SiO₂)₁.₃-₂.₀·2.5-3.0H₂OIMA mineral species · H 3

AlpersiteMg(SO₄)·7H₂OIMA mineral species · H 2.5

AlumohydrocalciteCaAl₂(CO₃)₂(OH)₄·3H₂OIMA mineral species

AmblygoniteLiAlPO₄FIMA mineral species

AmmineiteCuCl₂·2NH₃IMA mineral species

AnataseTiO₂IMA mineral species

AndyrobertsiteKCdCu₅(AsO₄)₄[As(OH)₂O₂]·2H₂OIMA mineral species · H 3

AnglesitePbSO₄IMA mineral species

AntigoriteMg₃Si₂O₅(OH)₄IMA mineral species

AntipiniteKNa₃Cu₂(C₂O₄)₄IMA mineral species

AphthitaliteK₃Na(SO₄)₂IMA mineral species · H 3

ArhbariteIMA mineral species

ArsenoliteAs₂O₃IMA mineral species · H 1.5

AshburtoniteHCu₄Pb₄Si₄O₁₂(HCO₃)₄(OH)₄ClIMA mineral species

Astrocyanite-(Ce)Cu₂(Ce,Nd,La)₂(UO₂)(CO₃)₅(OH)₂ * 1.5H₂OIMA mineral species

AttikaiteCa₃Cu₂Al₂(AsO₄)₄(OH)₄·2H₂OIMA mineral species

AubertiteCu²⁺Al(SO₄)₂Cl·14H₂OIMA mineral species

Aurichalcite(Zn,Cu²⁺)₅(CO₃)₂(OH)₆IMA mineral species · H 2

BaddeleyiteZrO₂IMA mineral species · H 6.5

BaumhaueritePb₁₂As₁₆S₃₆IMA mineral species

BazziteBe₃Sc₂(Si₆O₁₈)IMA mineral species

BoleiteKAg₉Pb₂₆Cu₂₄Cl₆₂(OH)₄₈IMA mineral species

BoraciteMg₃B₇O₁₃ClIMA mineral species

BruciteMg(OH)₂IMA mineral species · H 2.5

CaledoniteCu₂Pb₅(SO₄)₃(CO₃)(OH)₆IMA mineral species

CampigliaiteCu₄Mn²⁺(SO₄)₂(OH)₆·4H₂OIMA mineral species

Cancrinite(Na,Ca,☐)₈(Al₆Si₆)O₂₄(CO₃,SO₄)₂·2H₂OIMA mineral species

CarletoniteKNa₄Ca₄Si₈O₁₈(CO₃)₄(F,OH)·H₂OIMA mineral species

CarnalliteKMgCl₃·6H₂OIMA mineral species · H 2.5

CeladoniteIMA mineral species · H 2

ChalcanthiteCuSO₄·5H₂OIMA mineral species · H 2.5

ChalcophylliteCu₁₈Al₂(AsO₄)₄(SO₄)₃(OH)₂₄·36H₂OIMA mineral species · H 2

ChanabayaiteCu₂Cl(N₃C₂H₂)₂(NH₃,Cl,H₂O,☐)₄IMA mineral species

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CleavelanditeMineral variety

ConnelliteCu₃₆(SO₄)(OH)₆₂Cl₈·6H₂OIMA mineral species · H 3

CornetiteCu₃PO₄(OH)₃IMA mineral species

CumengeitePb₂₁Cu₂₀Cl₄₂(OH)₄₀·6H₂OIMA mineral species · H 2.5

CyanotrichiteCu₄Al₂SO₄(OH)₁₂·2H₂OIMA mineral species · H 2

Decrespignyite-(Y)Y₄Cu(CO₃)₄Cl(OH)₅·2H₂OIMA mineral species

DevillineCaCu₄(SO₄)₂(OH)₆·3H₂OIMA mineral species · H 2.5

DiaboleiteCuPb₂Cl₂(OH)₄IMA mineral species · H 2.5

DigeniteCu₁.₈SIMA mineral species

DiopsideCaMgSi₂O₆IMA mineral species

DjurleiteCu₃₁S₁₆IMA mineral species

DundasitePbAl₂(CO₃)₂(OH)₄·H₂OIMA mineral species · H 2

EffenbergeriteBaCuSi₄O₁₀IMA mineral species

ElbaiteNa(Li₁.₅Al₁.₅)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)IMA mineral species · H 7

EuclaseBeAlSiO₄(OH)IMA mineral species · H 7.5

Fluor-liddicoatiteCa(Li₂Al)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃FIMA mineral species · H 7.5

FluorapatiteCa₅(PO₄)₃FIMA mineral species · H 5

Fraipontite(Zn,Al)₃(Si,Al)₂O₅(OH)₄IMA mineral species

FrankameniteK₃Na₃Ca₅(Si₁₂O₃₀)(F,OH)₄·H₂OIMA mineral species

GahniteZnAl₂O₄IMA mineral species

GeorgeiteCu₂(CO₃)(OH)₂IMA mineral species

GilaliteCu₅Si₆O₁₇·7H₂OIMA mineral species

Glaucophane☐Na₂(Mg₃Al₂)Si₈O₂₂(OH)₂IMA mineral species · H 6

Gormanite(Fe²⁺,Mg)₃(Al,Fe³⁺)₄(PO₄)₄(OH)₆ * 2H₂OIMA mineral species

GoslariteZn(SO₄)·7H₂OIMA mineral species

GraphiteCIMA mineral species · H 1 – 2

HalloysiteAl₂Si₂O₅(OH)₄IMA mineral species

HaüyneNa₃Ca(Si₃Al₃)O₁₂(SO₄)IMA mineral species

HellyeriteIMA mineral species

HerbertsmithiteCu₃Zn(OH)₆Cl₂IMA mineral species

HiboniteCaAl₁₂O₁₉IMA mineral species

IanbruceiteZn₂O[AsO₃(OH)](H₂O)₃.₅₃IMA mineral species

ImogoliteAl₂SiO₃(OH)₄IMA mineral species

JeremejeviteAl₆(BO₃)₅F₃IMA mineral species

KaatialaiteFe(H₂AsO₄)₃ * 5H₂OIMA mineral species

KainiteKMg(SO₄)Cl·3H₂OIMA mineral species

KaliniteKAl(SO₄)₂·11H₂OIMA mineral species

KampfiteBa₁₂(Si₁₁Al₅)O₃₁(CO₃)₈Cl₅IMA mineral species · H 3

KaoliniteAl₂Si₂O₅(OH)₄IMA mineral species · H 1

KeyiteCu²⁺₃Zn₄Cd₂(AsO₄)₆ * 2H₂OIMA mineral species

KinoiteCa₂Cu₂Si₃O₁₀·2H₂OIMA mineral species · H 2.5

KogarkoiteNa₃SO₄FIMA mineral species · H 3.5

KosnariteKZr₂(PO₄)₃IMA mineral species · H 4.5

KovdorskiteMg₂PO₄(OH)·3H₂OIMA mineral species

KröhnkiteNa₂Cu(SO₄)₂·2H₂OIMA mineral species

LangiteCu₄SO₄(OH)₆·2H₂OIMA mineral species

Laplandite-(Ce)Na₄CeTiPO₄Si₇O₁₈ * 5H₂OIMA mineral species

LavendulanNaCaCu₅(AsO₄)₄Cl·5H₂OIMA mineral species · H 2.5 – 3

LawsoniteCaAl₂Si₂O₇(OH)₂·H₂OIMA mineral species · H 7.5

LazuliteMgAl₂(PO₄)₂(OH)₂IMA mineral species

LazuriteNa[(AlSiO4)SO4]IMA mineral species · H 5.5

LeadhillitePb₄(SO₄)(CO₃)₂(OH)₂IMA mineral species

LeightoniteK₂Ca₂Cu(SO₄)₄·2H₂OIMA mineral species

LemanskiiteNaCaCu₅(AsO₄)₄Cl * 3H₂OIMA mineral species

LinaritePbCuSO₄(OH)₂IMA mineral species · H 2.5

LiroconiteCu₂AlAsO₄(OH)₄·4H₂OIMA mineral species

LithiophiliteLiMn²⁺(PO₄)IMA mineral species

MammothitePb₆Cu₄AlSb₅+O₂(OH)₁₆Cl₄(SO₄)₂IMA mineral species

MelanteriteFe²⁺SO₄·7H₂OIMA mineral species · H 2

MendipitePb₃O₂Cl₂IMA mineral species

MetavivianiteFe²⁺Fe³⁺₂(PO₄)₂(OH)₂ * 6H₂OIMA mineral species

MillosevichiteAl₂(SO₄)₃IMA mineral species

MixiteBiCu₆(AsO₄)₃(OH)₆ * 3H₂OIMA mineral species

Montmorillonite(Na,Ca)₀.₃₃(Al,Mg)₂(Si₄O₁₀)(OH)₂ * nH₂OIMA mineral species · H 1 – 1.5

OlgiteNa(Na,Sr)₂Ba(PO₄)₂IMA mineral species

Osumilite(K,Na)(Fe²⁺,Mg)₂(Al,Fe³⁺)₃(Si,Al)₁₂O₃₀IMA mineral species

PapagoiteCaCuAlSi₂O₆(OH)₃IMA mineral species

Paratooite-(La)(La,Ca,Na,Sr)₆Cu(CO₃)₈IMA mineral species

ParnauiteCu₉(AsO₄)₂(SO₄)(OH)₁₀ * 7H₂OIMA mineral species

PecoraiteNi₃(Si₂O₅)(OH)₄IMA mineral species

PentagoniteCa(VO)Si₄O₁₀ * 4H₂OIMA mineral species

PhosphophylliteZn₂Fe²⁺(PO₄)₂·4H₂OIMA mineral species · H 3

PlancheiteCu₈(Si₈O₂₂)(OH)₄·H₂OIMA mineral species

PlumbogummitePbAl₃(PO₄)(PO₃OH)(OH)₆IMA mineral species

PolluciteCs(Si₂Al)O₆·nH₂OIMA mineral species · H 6.5

PosnjakiteCu₄SO₄(OH)₆·H₂OIMA mineral species

PowelliteCaMoO₄IMA mineral species

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QuartzineMineral variety

QuetzalcoatliteCu²⁺₃Zn₆Te⁶⁺₂O₁₂(OH)₆·(Ag,Pb,☐)ClIMA mineral species · H 3

RansomiteCuFe₂(SO₄)₄ * 6H₂OIMA mineral species

Riebeckite☐Na₂(Fe²⁺₃Fe³⁺₂)Si₂O₂₂(OH)₂IMA mineral species · H 5 – 7

RingwooditeSiMg₂O₄IMA mineral species

RosasiteCuZnCO₃(OH)₂IMA mineral species · H 4.5

SampleiteNaCaCu₅(PO₄)₄Cl·5H₂OIMA mineral species · H 4

SaponiteCa₀.₂₅(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ * nH₂OIMA mineral species

SapphirineMg₄(Mg₃Al₉)O₄[Si₃Al₉O₃₆]IMA mineral species · H 7.5

SchmiederiteCu₂Pb₂(Se⁴⁺O₃)(Se⁶⁺O₄)(OH)₄IMA mineral species

ScoroditeFe³⁺AsO₄·2H₂OIMA mineral species

ScorzaliteFe²⁺Al₂(PO₄)₂(OH)₂IMA mineral species

ScottyiteBaCu₂Si₂O₇IMA mineral species

Sekaninaite(Fe,Mg)₂Al₃(AlSi₅O₁₈)IMA mineral species

SerendibiteCa₄[Mg₆Al₆]O₄[Si₆B₃Al₃O₃₆]IMA mineral species

SerpieriteCa(Cu,Zn)₄(SO₄)₂(OH)₆·3H₂OIMA mineral species

ShattuckiteIMA mineral species · H 3.5

SiderophylliteIMA mineral species

SillimaniteAl₂OSiO₄IMA mineral species · H 7

SinhaliteMgAlBO₄IMA mineral species

SpertiniiteCu(OH)₂IMA mineral species

SylviteKClIMA mineral species · H 2

SzomolnokiteFe²⁺SO₄·H₂OIMA mineral species

TalmessiteCa₂Mg(AsO₄)₂·2H₂OIMA mineral species · H 5

TeineiteCu²⁺Te⁴⁺O₃·2H₂OIMA mineral species

TlalociteCu₁₀Zn₆(Te₆+O₄)₂(Te₄+O₃)(OH)₂₅Cl·27H₂OIMA mineral species · H 1

TriphyliteLiFe²⁺PO₄IMA mineral species

TyroliteCa₂Cu₉(AsO₄)₄(CO₃)(OH)₈·11H₂OIMA mineral species · H 2

Umohoite(UO₂)(MoO₄)(H₂O)·H₂OIMA mineral species · H 2

VauxiteFe²⁺Al₂(PO₄)₂(OH)₂·6H₂OIMA mineral species · H 3.5

Vesuvianite(Ca,Na)₁₉(Al,Mg,Fe)₁₃(SiO₄)₁₀(Si₂O₇)₄(OH,F,O)₁₀IMA mineral species · H 6.5

VishneviteNa₈(Al₆Si₆)O₂₄(SO₄)·2H₂OIMA mineral species

VivianiteFe²⁺₃(PO₄)₂·8H₂OIMA mineral species

WarditeNaAl₃(PO₄)₂(OH)₄·2H₂OIMA mineral species · H 5

WavelliteAl₃(PO₄)₂(OH)₃·5H₂OIMA mineral species

ZincoliveniteCuZnAsO₄(OH)IMA mineral species

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AgaitePb₃Cu²⁺Te⁶⁺O₅(OH)₂(CO₃)IMA mineral species

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ApachiteCu₉Si₁₀O₂₉·11H₂OIMA mineral species

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BityiteLiCaAl₂(AlBeSi₂O₁₀)(OH)₂IMA mineral species

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BriartiteCu₂FeGeS₄IMA mineral species · H 4.5

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FalsteriteCa₂MgMn²⁺₂Fe²⁺₂Fe³⁺₂Zn₄(PO₄)₈(OH)₄(H₂O)₁₄IMA mineral species · H 2

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Khmaralite(Mg,Al,Fe)₁₆[(Al,Si,Be)₁₂O₃₆]O₄IMA mineral species

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Klöchite(Fe²⁺Fe³⁺)☐₂KZn₃(Si₁₂O₃₀)IMA mineral species

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NatromontebrasiteNaAlPO₄(OH)IMA mineral species

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PetroviteIMA mineral species

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ReineriteZn₃(As³⁺O₃)₂IMA mineral species

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Rhomboclase(H₅O₂)Fe³⁺(SO₄)₂ * 2H₂OIMA mineral species

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UtahiteMgCu²⁺₄Zn₂Te⁶⁺₃O1₄(OH)₄(H₂O)₆IMA mineral species

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VanarsiteNaCa₁₂(H₂O)₆₄(As³⁺V⁵⁺₈.₅V⁴⁺₃.₅As⁵⁺₆O₅₁)₂·14H₂OIMA mineral species · H 2

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WulffiteK₃NaCu₄O₂(SO₄)₄IMA mineral species

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ZincmelanteriteZnSO₄·7H₂OIMA mineral species