Purple stones

AmethystSiO₂Mineral variety · H 7

DiamondCIMA mineral species · H 10

Amethyst GeodeGeode / nodule

BismuthOther

Black OpalMineral variety

FluoriteCaF₂IMA mineral species · H 4

GeodeGeode / nodule

Iris AgateMineral variety

SodaliteNa₄Si₃Al₃O₁₂ClIMA mineral species · H 6

Uruguayan Amethyst GeodeGeode / nodule

AlmandineFe²⁺₃Al₂(SiO₄)₃IMA mineral species · H 7.5

Amethyst StalactiteMineral variety

AmetrineMineral variety

AndalusiteAl₂SiO₅IMA mineral species · H 7.5

AnhydriteCaSO₄IMA mineral species · H 3.5

ApatiteMineral group · H 5 – 7

ApophylliteMineral group

BorniteCu₅FeS₄IMA mineral species · H 3

Charoite(K,Sr)₁₅-₁₆(Ca,Na)₃₂[Si₆O₁₁(O,OH)₆]₂[Si₁₂O₁₈(O,OH)₁₂]₂[Si₁₇O₂₅(O,OH)₁₈]₂(OH,F)₄ * ~₃H₂OIMA mineral species

CordieriteMg₂Al₄Si₅O₁₈IMA mineral species

CorundumAl₂O₃IMA mineral species · H 9

DumortieriteAlAl₆BSi₃O₁₈IMA mineral species

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

JadeiteNaAlSi₂O₆IMA mineral species

LepidoliteMineral group

MagnesiteMgCO₃IMA mineral species

OpalSiO₂·nH₂OIMA mineral species

PearlOrganic gem

PyropeMg₃Al₂(SiO₄)₃IMA mineral species · H 7.5

QuartzSiO₂IMA mineral species · H 7

Rainbow MoonstoneMineral variety

Rainbow ObsidianRock

RutileTiO₂IMA mineral species

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

SmithsoniteZnCO₃IMA mineral species · H 5

SpinelMgAl₂O₄IMA mineral species · H 8

Star SpinelMineral variety

SugiliteK(Na,☐)₂Li₃(Fe,Mn,Al,Zr)₂[Si₁₂O₃₀]IMA mineral species

TourmalinesMineral group

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

Spirit QuartzMineral variety

ChlorophaneMineral variety

ClinohedriteCaZn(SiO₄) * H₂OIMA mineral species

HexagoniteMineral variety

MarialiteNa₄Al₃Si₉O₂₄ClIMA mineral species

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

SpectroliteMineral variety

Yogo sapphireMineral variety · H 9

YttroceriteMineral variety

YttrofluoriteMineral variety

AbelsoniteNiC₃₁H₃₂N₄IMA mineral species · H 2.5

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

AmesiteMg₂Al(AlSiO₅)(OH)₄IMA mineral species

AnglesitePbSO₄IMA mineral species

AnthonyiteIMA mineral species

◆

AntozoniteMineral variety

Augite(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)₂OIMA mineral species

BentoriteCa₆Cr₂(SO₄)₃(OH)₁₂·26H₂OIMA mineral species · H 2

BreithauptiteNiSbIMA mineral species · H 5.5

ChambersiteMn₃B₇O₁₃ClIMA mineral species

ChlorargyriteAgClIMA mineral species · H 2.5

CobaltiteCoAsSIMA mineral species · H 5.5

CreediteCa₃Al₂(SO₄)(OH)₂F₈·2H₂OIMA mineral species · H 4

CuprostibiteCu₂(Sb,Tl)IMA mineral species

DiasporeAlO(OH)IMA mineral species

DiopsideCaMgSi₂O₆IMA mineral species

Fettelite[Ag₆As₂S₇][Ag₁₀HgAs₂S₈]IMA mineral species

FluoboriteMg₃(BO₃)(F,OH)₃IMA mineral species

Fluor-buergeriteNa(Fe³⁺₃)Al₆(Si₆O₁₈)(BO₃)₃O₃FIMA mineral species · H 7

FluorapatiteCa₅(PO₄)₃FIMA mineral species · H 5

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

FrohbergiteFeTe₂IMA mineral species

GetchelliteAsSbS₃IMA mineral species

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

JeremejeviteAl₆(BO₃)₅F₃IMA mineral species

JerrygibbsiteMn²⁺₉(SiO₄)₄(OH)₂IMA mineral species

KainiteKMg(SO₄)Cl·3H₂OIMA mineral species

KermesiteSb₂OS₂IMA mineral species

KogarkoiteNa₃SO₄FIMA mineral species · H 3.5

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

LeifiteNa₇Be₂(Si₁₅Al₃)O₃₉(F,OH)₂IMA mineral species

LeucophosphiteKFe³⁺₂(PO₄)₂(OH)(H₂O)₂IMA mineral species · H 3.5

LinnaeiteCo₃S₄IMA mineral species

LizarditeMg₃Si₂O₅(OH)₄IMA mineral species · H 2.5

LorenzeniteNa₂Ti₂O₃(Si₂O₆)IMA mineral species · H 6

Magnesiotaaffeite-2N'2SMg₃BeAl₈O₁₆IMA mineral species · H 8

MajoriteMg₃(Fe²⁺,Si,Al)₂(SiO₄)₃IMA mineral species · H 7.5

ManganoeudialyteNa₁₄Ca₆Mn₃Zr₃[Si₂₆O₇₂(OH)₂](H₂O,Cl,O,OH)₆IMA mineral species

Minasgeraisite-(Y)CaY₂Be₂Si₂O₁₀IMA mineral species

ParalaurionitePbCl(OH)IMA mineral species

ParamelaconiteCu¹⁺₂Cu²⁺₂O₃IMA mineral species · H 4.5

PhosgenitePb₂CO₃Cl₂IMA mineral species

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

PurpuriteMn³⁺(PO₄)IMA mineral species

PutnisiteSrCa₄Cr³⁺₈(CO₃)₈SO₄(OH)₁₆·25H₂OIMA mineral species

QuenstedtiteFe₂(SO₄)₃·11H₂OIMA mineral species · H 2.5

◆

RatovkiteMineral variety

RickarditeCu₃₋ₓTe₂IMA mineral species

RingwooditeSiMg₂O₄IMA mineral species

RouthieriteCuTlHg₂As₂S₆IMA mineral species

ScoroditeFe³⁺AsO₄·2H₂OIMA mineral species

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

SiegeniteCoNi₂S₄IMA mineral species

SpherocobaltiteCoCO₃IMA mineral species · H 4

SpodumeneLiAlSi₂O₆IMA mineral species

SpurriteCa₅(SiO₄)₂(CO₃)IMA mineral species · H 5

StichtiteMg₆Cr₂CO₃(OH)₁₆·4H₂OIMA mineral species

StrengiteFePO₄ * 2H₂OIMA mineral species · H 3.5

SussexiteMn²⁺BO₂(OH)IMA mineral species

SvabiteCa₅(AsO₄)₃FIMA mineral species

ThomsenoliteNaCaAlF₆·H₂OIMA mineral species · H 2

TongbaiteCr₃C₂IMA mineral species · H 8.5

Tremolite☐Ca₂Mg₅Si₈O₂₂(OH)₂IMA mineral species

TrogtaliteCoSe₂IMA mineral species · H 7

TugarinoviteMoO₂IMA mineral species

UssingiteNa₂AlSi₃O₈(OH)IMA mineral species

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

VilliaumiteNaFIMA mineral species

ViolariteFe²⁺Ni³⁺₂S₄IMA mineral species

◆

Alloriite(Na,K,Ca)₂₄(Na,Ca)₄Ca₄(Si,Al)₄₈O₉₆(SO₄)₄(SO₃,CO₃)₂(OH,Cl)₂(H₂O,OH)₄IMA mineral species

◆

ChlorocalciteKCaCl₃IMA mineral species

◆

DavinciiteNa₁₂K₃Ca₆Fe²⁺₃Zr₃(Si₂₆O₇₃OH)Cl₂IMA mineral species

◆

WyartiteCaU₅+(UO₂)₂(CO₃)O₄(OH) * 7H₂OIMA mineral species