Oxygen (O) Minerals sorted by Mineral Name
Click here for List sorted by Weight Percent
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| % O | Mineral Name | Chemical Formula | MW |
| 36.76 % O | Novgorodovaite ! | Ca2(C2O4)Cl2·2(H2O) | 278.57 |
| 36.68 % O | Nsutite | (Mn++++1-x)(Mn++x)(O2-2x)(OH2x) where x = 0.06-0.07 | 87.24 |
| 37.84 % O | Nullaginite | Ni2(CO3)(OH)2 | 211.40 |
| 50.25 % O | Numanoite ! | Ca4CuB4O6(OH)6(CO3)2 | 573.17 |
| 46.47 % O | Nyboite | NaNa2(Mg3Al2)Si7AlO22(OH)2 | 826.37 |
| 46.58 % O | Nyerereite | Na2Ca(CO3)2 | 206.08 |
| 44.43 % O | Obertiite ! | NaNa2(Mg3Fe+++Ti)Si8O22(O,F,OH)2 | 855.28 |
| 16.29 % O | Oboyerite | Pb6H6(Te++++O3)3(Te++++++O6)2·2(H2O) | 2,259.27 |
| 45.31 % O | Obradovicite | H4(K,Na)Cu++Fe+++2(AsO4)(MoO4)5·12(H2O) | 1,257.18 |
| 31.62 % O | Odanielite | Na(Zn,Mg)3H2(AsO4)3 | 607.12 |
| 47.90 % O | Odinite | (Fe+++,Mg,Al,Fe++,Ti,Mn)2.5(Si,Al)2O5(OH)4 | 300.61 |
| 44.47 % O | Odintsovite | K2Na4Ca3Ti2Be4Si12O38 | 1,367.20 |
| 56.35 % O | Offretite # | (K2,Ca,Mg)2.5Al5Si13O36·15(H2O) | 1,453.72 |
| 49.33 % O | Oftedalite ! | (Sc,Ca)2KBe3Si12O30 | 973.03 |
| 39.55 % O | Ogdensburgite | Ca2(Zn,Mn)Fe+++4(AsO4)4(OH)6·6(H2O) | 1,132.66 |
| 36.56 % O | Ohmilite | Sr3(Ti,Fe+++)(Si2O6)2(O,OH)·2-3(H2O) | 678.36 |
| 39.93 % O | Ojuelaite | ZnFe+++2(AsO4)2(OH)2·4(H2O) | 561.00 |
| 22.85 % O | Okanoganite-(Y) | (Na,Ca)3(Y,Ce)12Si6B2O27F14 | 2,660.88 |
| 46.31 % O | Okayamalite ! | Ca2B2SiO7 | 241.86 |
| 52.07 % O | Okenite # | Ca3[Si6O15]·6(H2O) | 1,966.57 |
| 43.22 % O | Okhotskite-(Mg) * | Ca3(Mg,Mn++)(Mn+++,Al,Fe+++)(SiO4)(Si2O7)(OH)2·(H2O) | 518.28 |
| 42.22 % O | Okhotskite-(Mn++) | Ca2(Mn++,Mg)(Mn+++,Al,Fe+++)Si3O10(OH)4 | 530.54 |
| 33.57 % O | Olekminskite | Sr(Sr,Ca,Ba)(CO3)2 | 285.97 |
| 51.46 % O | Olenite ! | NaAl3Al6(BO3)3(Si6O18)(O,OH)4 | 963.76 |
| 28.08 % O | Olgite ? | Na(Sr,Ba)PO4 | 227.95 |
| 48.22 % O | Oligoclase # | (Na,Ca)(Si,Al)4O8 | 265.42 |
| 28.27 % O | Olivenite # | Cu2AsO4(OH) | 283.02 |
| 41.74 % O | Olivine * | (Mg,Fe)2SiO4 | 153.31 |
| 36.82 % O | Olkhonskite | (Cr+++,V+++)2Ti3O9 | 391.10 |
| 39.32 % O | Olmiite ! | CaMn[SiO3(OH)](OH) | 203.44 |
| 36.66 % O | Olmsteadite | KFe++2(Nb,Ta)(PO4)2O2·2(H2O) | 523.68 |
| 19.59 % O | Olsacherite | Pb2(SeO4)(SO4) | 653.42 |
| 62.33 % O | Olshanskyite | Ca2[B3O3(OH)6]OH·3(H2O) | 333.68 |
| 41.05 % O | Olympite | LiNa5(PO4)2 | 311.83 |
| 45.49 % O | Ominelite ! | (Fe++,Mg)Al3BSiO9 | 316.53 |
| 49.07 % O | Omongwaite ! | Na2Ca5(SO4)6·3H2O | 880.31 |
| 45.42 % O | Omphacite # | (Ca,Na)(Mg,Fe++,Al)Si2O6 | 211.37 |
| 39.68 % O | Oneillite ! | Na15Ca3Mn3Fe++3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2 | 3,128.56 |
| 14.42 % O | Onoratoite | Sb8O11Cl2 | 1,220.90 |
| 64.29 % O | Opal # | SiO2·n(H2O) | 87.11 |
| 23.71 % O | Ordonezite # | ZnSb2O6 | 404.89 |
| 29.61 % O | Orebroite-III | Mn++6(Fe+++,Sb+++++)2Si2(O,OH)14 | 756.45 |
| 29.24 % O | Orebroite-VIII | Mn++3(Sb+++++,Fe+++)SiO4(O,OH)3 | 383.03 |
| 41.82 % O | Organovaite-Mn ! | K2Mn(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O) | 2,372.13 |
| 44.34 % O | Organovaite-Zn ! | K2Zn(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O) | 2,439.14 |
| 7.94 % O | Orickite | CuFeS2·(H2O) | 201.54 |
| 40.20 % O | Orientite # | Ca2Mn++Mn+++2Si3O10(OH)4 | 557.25 |
| 8.01 % O | Orlandiite ! | Pb3(Cl,OH)4(SeO3)·(H2O) | 899.16 |
| 43.86 % O | Orlovite | KLi2TiSi4O11F | 401.25 |
| 44.45 % O | Orlymanite | Ca4Mn++3Si8O20(OH)6·2(H2O) | 1,007.87 |
| 38.57 % O | Orpheite | PbAl3(PO4,SO4)2(OH)6 (?) | 580.68 |
| 59.40 % O | Orschallite | Ca3(SO3)2SO4·12(H2O) | 592.61 |
| 25.07 % O | Orthobrannerite | U++++U++++++Ti4O12(OH)2 | 893.59 |
| 43.36 % O | Orthochamosite ! | (Fe++,Mg,Fe+++)5Al(Si3Al)O10(OH,O)8 | 664.18 |
| 30.07 % O | Orthochevkinite * | (Ce,La,Ca,Na,Th)4(Fe++,Mg)2(Ti,Fe+++)3Si4O22 | 1,170.75 |
| 51.96 % O | Orthochrysotile ? | Mg3Si2O5(OH)4 | 277.11 |
| 45.99 % O | Orthoclase # | KAlSi3O8 | 278.33 |
| 28.56 % O | Orthoericssonite | BaMn2(Fe+++O)Si2O7(OH) | 504.22 |
| 31.12 % O | Orthojoaquinite-(Ce) | NaFe++Ba2Ce2Ti2[Si4O12]2 O2(OH)·(H2O) | 1,388.16 |
| 31.01 % O | Orthojoaquinite-(La) ! | Ba2Na(La,Ce)2Fe++Ti2Si8O26(OH,O,F)·H2O | 1,429.39 |
| 63.22 % O | Orthominasragrite ! | VO(SO4)·5(H2O) | 253.08 |
| 38.17 % O | Orthopinakiolite | (Mg,Mn++)2Mn+++BO5 | 209.58 |
| 42.21 % O | Orthoserpierite | Ca(Cu,Zn)4(SO4)2(OH)6·3(H2O) | 644.32 |
| 17.25 % O | Orthowalpurgite | (UO2)Bi4O4(AsO4)2·2(H2O) | 1,483.82 |
| 43.71 % O | Osakaite ! | Zn4SO4(OH)6·5H2O | 548.75 |
| 36.19 % O | Osarizawaite | PbCuAl2(SO4)2(OH)6 | 618.88 |
| 45.83 % O | Osumilite-(Fe) # | (K,Na)(Fe++,Mg)2(Al,Fe+++)3(Si,Al)12O30 | 1,047.28 |
| 47.25 % O | Osumilite-(Mg) | (K,Na)(Mg,Fe++)2(Al,Fe+++)3(Si,Al)12O30 | 1,015.74 |
| 29.45 % O | Oswaldpeetersite ! | (UO2)2CO3(OH)2·4(H2O) | 706.14 |
| 27.84 % O | Otavite # | CdCO3 | 172.42 |
| 22.44 % O | Otjisumeite | PbGe4O9 | 641.63 |
| 19.55 % O | Ottensite ! | Na3(Sb2O3)3(SbS3)·3H2O | 1,268.63 |
| 45.70 % O | Ottrelite # | (Mn,Fe++,Mg)2Al4Si2O10(OH)4 | 490.11 |
| 41.84 % O | Otwayite | Ni2(CO3)(OH)2·(H2O) | 229.42 |
| 31.20 % O | Oursinite | (Co,Mg)(H3O)2[(UO2)SiO4]2·3(H2O) | 871.78 |
| 56.16 % O | Overite # | CaMgAl(PO4)2(OH)·4(H2O) | 370.38 |
| 56.29 % O | Oxammite # | (NH4)2(C2O4)·(H2O) | 142.11 |
| 46.69 % O | Oxiberaunite * | (Fe+++,Mn+++)Fe+++5(PO4)4O(OH)4·6(H2O) | 890.86 |
| 36.98 % O | Oxykinoshitalite ! | (Ba,K)(Mg,Fe++,Ti)3(Si,Al)4O10O2 | 507.95 |
| 34.36 % O | Oxyvanite ! | V3O5 | 232.82 |
| 49.42 % O | Oyelite | Ca10B2Si8O29·12(H2O) | 1,327.25 |
| 30.86 % O | Pabstite | Ba(Sn,Ti)Si3O9 | 466.58 |
| 50.01 % O | Paceite ! | CaCu(CH3COO)4·6(H2O) | 447.89 |
| 7.21 % O | Pachnolite # | NaCaAlF6·(H2O) | 222.06 |
| 19.03 % O | Paganoite ! | (Ni,Co)BiAsO5 | 420.26 |
| 60.69 % O | Pahasapaite | Li8(Ca,Li,K,Na)11Be24(PO4)24·38(H2O) | 3,532.65 |
| 49.11 % O | Painite # | CaZrB[Al9O18] | 586.42 |
| 52.01 % O | Pakhomovskyite ! | Co3(PO4)2·8(H2O) | 504.18 |
| 37.09 % O | Palenzonaite | (Ca,Na)3Mn++(V+++++,As+++++,Si)3O12 | 517.63 |
| 48.97 % O | Palermoite # | (Sr,Ca)(Li,Na)2Al4(PO4)4(OH)4 | 653.48 |
| 27.26 % O | Palmierite # | (K,Na)2Pb(SO4)2 | 469.47 |
| 58.34 % O | Palygorskite # | (Mg,Al)2Si4O10(OH)·4(H2O) | 411.35 |
| 42.97 % O | Panasqueiraite | CaMg(PO4)(OH,F) | 176.86 |
| 39.62 % O | Panethite | (Na,Ca,K)2(Mg,Fe++,Mn)2(PO4)2 | 323.06 |
| 41.52 % O | Panunzite | (K,Na)AlSiO4 | 154.14 |
| 43.14 % O | Papagoite | CaCuAlSi2O6(OH)3 | 333.79 |
| 65.61 % O | Para-alumohydrocalcite | CaAl2(CO3)2(OH)4·6(H2O) | 390.18 |
| 20.53 % O | Parabariomicrolite | BaTa4O10(OH)2·2H20 | 1,091.16 |
| 35.64 % O | Parabrandtite | Ca2Mn++(AsO4)·2(H2O) | 448.96 |
| 54.65 % O | Parabutlerite # | Fe+++(SO4)(OH)·2(H2O) | 204.95 |
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( Bold - Valid Mineral Name)
(* - Mineral Name is Not IMA Approved)
(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name)
(# - Grandfathered as valid)