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Rouma Island (Roume Island; Roma Island; Ruma Island), Los Archipelago (Los Islands), Guineai
Regional Level Types
Rouma Island (Roume Island; Roma Island; Ruma Island)Island
Los Archipelago (Los Islands)- not defined -
GuineaCountry

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Latitude & Longitude (WGS84):
9° 27' 50'' North , 13° 47' 45'' West
Latitude & Longitude (decimal):
Locality type:
Name(s) in local language(s):
Île de Rouma, Archipel de Los, Guinée


Nepheline syenite with pegmatites.


Regions containing this locality

Atlantic OceanOcean
African PlateTectonic Plate

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


42 valid minerals. 3 (TL) - type locality of valid minerals.

Detailed Mineral List:

Aegirine
Formula: NaFe3+Si2O6
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.; Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G. C., Perchiazzi, N., Chevrier, V., & Bersani, D. (2010). Roumaite,(Ca, Na,□) 3 (Ca, REE, Na) 4 (Nb, Ti)[Si2O7] 2 (OH) F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. The Canadian Mineralogist, 48(1), 17-28.
Albite
Formula: Na(AlSi3O8)
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.; Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G. C., Perchiazzi, N., Chevrier, V., & Bersani, D. (2010). Roumaite,(Ca, Na,□) 3 (Ca, REE, Na) 4 (Nb, Ti)[Si2O7] 2 (OH) F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. The Canadian Mineralogist, 48(1), 17-28.
'Albite-Anorthite Series'
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Analcime
Formula: Na(AlSi2O6) · H2O
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.; Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G. C., Perchiazzi, N., Chevrier, V., & Bersani, D. (2010). Roumaite,(Ca, Na,□) 3 (Ca, REE, Na) 4 (Nb, Ti)[Si2O7] 2 (OH) F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. The Canadian Mineralogist, 48(1), 17-28.
Arfvedsonite
Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
Reference: Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G. C., Perchiazzi, N., Chevrier, V., & Bersani, D. (2010). Roumaite,(Ca, Na,□) 3 (Ca, REE, Na) 4 (Nb, Ti)[Si2O7] 2 (OH) F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. The Canadian Mineralogist, 48(1), 17-28.
Astrophyllite
Formula: K2NaFe2+7Ti2Si8O28(OH)4F
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Calcite
Formula: CaCO3
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Cancrinite
Formula: (Na,Ca,☐)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Catapleiite
Formula: Na2Zr(Si3O9) · 2H2O
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.; Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G. C., Perchiazzi, N., Chevrier, V., & Bersani, D. (2010). Roumaite,(Ca, Na,□) 3 (Ca, REE, Na) 4 (Nb, Ti)[Si2O7] 2 (OH) F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. The Canadian Mineralogist, 48(1), 17-28.
Eudialyte
Formula: Na15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.; Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G. C., Perchiazzi, N., Chevrier, V., & Bersani, D. (2010). Roumaite,(Ca, Na,□) 3 (Ca, REE, Na) 4 (Nb, Ti)[Si2O7] 2 (OH) F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. The Canadian Mineralogist, 48(1), 17-28.
Fluorapatite
Formula: Ca5(PO4)3F
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Fluorite
Formula: CaF2
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Galena
Formula: PbS
Gibbsite
Formula: Al(OH)3
Grossular
Formula: Ca3Al2(SiO4)3
'Hackmanite'
Formula: Na8Al6Si6O24(Cl2,S)
Hastingsite
Formula: {Na}{Ca2}{Fe2+4Fe3+}(Al2Si6O22)(OH)2
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Hiortdahlite
Formula: (Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4
Ilmenite
Formula: Fe2+TiO3
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Kupletskite
Formula: (K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Låvenite
Formula: (Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Leucophanite
Formula: NaCaBeSi2O6F
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Microcline
Formula: K(AlSi3O8)
Reference: Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G. C., Perchiazzi, N., Chevrier, V., & Bersani, D. (2010). Roumaite,(Ca, Na,□) 3 (Ca, REE, Na) 4 (Nb, Ti)[Si2O7] 2 (OH) F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. The Canadian Mineralogist, 48(1), 17-28.
Molybdenite
Formula: MoS2
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
Nepheline
Formula: Na3K(Al4Si4O16)
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Pyrite
Formula: FeS2
'Pyrochlore Group'
Formula: A2Nb2(O,OH)6Z
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Pyrophanite
Formula: Mn2+TiO3
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Pyrrhotite
Formula: Fe7S8
Rinkite-(Ce)
Formula: (Ca3Ce)Na(NaCa)Ti(Si2O7)2(OF)F2
Rosenbuschite
Formula: Na6Ca6Zr3Ti(Si2O7)4O2F6
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Roumaite (TL)
Formula: (Ca,Na,REE,◻)7(Nb,Ti)[Si2O7]2OF3
Type Locality:
Reference: Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G.C., Perchiazzi, N., Chevrier, V. & Bersani, D. (2010). Roumaite, (Ca,Na,)3(Ca,REE,Na)4(Nb,Ti)[Si2O7]2(OH)F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. Canadian Mineralogist, 48, 17-28.
Serandite (TL)
Formula: NaMn2+2Si3O8(OH)
Type Locality:
Reference: Lacroix, A. (1931). Les pegmatites de la syénite sodalitique de l’île Rouma (archipel de Los, Guinée française). Description d’un noveau minéral (sérandite) qu’elles renferment. C. R. Acad. Sci. Paris, 192, 189-194. ; Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
'Smectite Group'
Formula: A0.3D2-3[T4O10]Z2 · nH2O
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Sodalite
Formula: Na8(Al6Si6O24)Cl2
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.; Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G. C., Perchiazzi, N., Chevrier, V., & Bersani, D. (2010). Roumaite,(Ca, Na,□) 3 (Ca, REE, Na) 4 (Nb, Ti)[Si2O7] 2 (OH) F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. The Canadian Mineralogist, 48(1), 17-28.
Sphalerite
Formula: ZnS
Reference: Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G. C., Perchiazzi, N., Chevrier, V., & Bersani, D. (2010). Roumaite,(Ca, Na,□) 3 (Ca, REE, Na) 4 (Nb, Ti)[Si2O7] 2 (OH) F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. The Canadian Mineralogist, 48(1), 17-28.
Steacyite
Formula: K0.3(Na,Ca)2ThSi8O20
Reference: Parodi, G. C., & Della Ventura, G. (1987). Steacyite from the Rouma Isle (Los Islands, Republic of Guinea). Neues Jarbuch fur Mineralogie, Mh., Jg. 1987, H. 5, 233-239. ; Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.; Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G. C., Perchiazzi, N., Chevrier, V., & Bersani, D. (2010). Roumaite,(Ca, Na,□) 3 (Ca, REE, Na) 4 (Nb, Ti)[Si2O7] 2 (OH) F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. The Canadian Mineralogist, 48(1), 17-28.
Titanite
Formula: CaTi(SiO4)O
Reference: Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.
Villiaumite (TL)
Formula: NaF
Type Locality:
Description: Found in small miarolitic cavities in nepheline syenites.
Reference: LACROIX, A. (1908) Sur l'existance du fluorure de sodium cristallisé comme èlèment des syènites nèphèliniques des Îles de Los. Comptes Rendu, Academie des Sciences, Paris. 146, No.5. 213 216. Moreau, C., Ohnenstetter, D., Demaiffe, D., & Robineau, B. (1996). The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic. The Canadian Mineralogist, 34(2), 281-299.; Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G. C., Perchiazzi, N., Chevrier, V., & Bersani, D. (2010). Roumaite,(Ca, Na,□) 3 (Ca, REE, Na) 4 (Nb, Ti)[Si2O7] 2 (OH) F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. The Canadian Mineralogist, 48(1), 17-28.
Vishnevite
Formula: (Na,K)8(Al6Si6O24)(SO4,CO3) · 2H2O
Wöhlerite
Formula: NaCa2(Zr,Nb)(Si2O7)(O,OH,F)2
Zircon
Formula: Zr(SiO4)

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Galena2.CD.10PbS
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Pyrrhotite2.CC.10Fe7S8
Sphalerite2.CB.05aZnS
Group 3 - Halides
Fluorite3.AB.25CaF2
Villiaumite (TL)3.AA.20NaF
Group 4 - Oxides and Hydroxides
Gibbsite4.FE.10Al(OH)3
Ilmenite4.CB.05Fe2+TiO3
Magnetite4.BB.05Fe2+Fe3+2O4
'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
Pyrophanite4.CB.05Mn2+TiO3
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 8 - Phosphates, Arsenates and Vanadates
Fluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
Aegirine9.DA.25NaFe3+Si2O6
Albite9.FA.35Na(AlSi3O8)
Analcime9.GB.05Na(AlSi2O6) · H2O
Arfvedsonite9.DE.25[Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
Astrophyllite9.DC.05K2NaFe2+7Ti2Si8O28(OH)4F
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Cancrinite9.FB.05(Na,Ca,☐)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Catapleiite9.CA.15Na2Zr(Si3O9) · 2H2O
Eudialyte9.CO.10Na15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Grossular9.AD.25Ca3Al2(SiO4)3
Hastingsite9.DE.15{Na}{Ca2}{Fe2+4Fe3+}(Al2Si6O22)(OH)2
Hiortdahlite9.BE.17(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4
Kupletskite9.DC.05(K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
Leucophanite9.DH.05NaCaBeSi2O6F
Låvenite9.BE.17(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
Microcline9.FA.30K(AlSi3O8)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Nepheline9.FA.05Na3K(Al4Si4O16)
Rinkite-(Ce)9.00.20(Ca3Ce)Na(NaCa)Ti(Si2O7)2(OF)F2
Rosenbuschite9.BE.22Na6Ca6Zr3Ti(Si2O7)4O2F6
Serandite (TL)9.DG.05NaMn2+2Si3O8(OH)
Sodalite9.FB.10Na8(Al6Si6O24)Cl2
Steacyite9.CH.10K0.3(Na,Ca)2ThSi8O20
Titanite9.AG.15CaTi(SiO4)O
Vishnevite9.FB.05(Na,K)8(Al6Si6O24)(SO4,CO3) · 2H2O
Wöhlerite9.BE.17NaCa2(Zr,Nb)(Si2O7)(O,OH,F)2
Zircon9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Albite-Anorthite Series'-
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Hackmanite'-Na8Al6Si6O24(Cl2,S)
Roumaite (TL)-(Ca,Na,REE,◻)7(Nb,Ti)[Si2O7]2OF3
'Smectite Group'-A0.3D2-3[T4O10]Z2 · nH2O

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmXp, with m:p = 1:1
Galena2.8.1.1PbS
Pyrrhotite2.8.10.1Fe7S8
Sphalerite2.8.2.1ZnS
AmBnXp, with (m+n):p = 1:2
Molybdenite2.12.10.1MoS2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X3
Ilmenite4.3.5.1Fe2+TiO3
Pyrophanite4.3.5.3Mn2+TiO3
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
X(OH)3
Gibbsite6.3.1.1Al(OH)3
Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
A2B2O6(O,OH,F)
'Pyrochlore Group'8.2.1.1A2Nb2(O,OH)6Z
Group 9 - NORMAL HALIDES
AX
Villiaumite (TL)9.1.1.3NaF
AX2
Fluorite9.2.1.1CaF2
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A5(XO4)3Zq
Fluorapatite41.8.1.1Ca5(PO4)3F
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Grossular51.4.3b.2Ca3Al2(SiO4)3
Insular SiO4 Groups Only with cations in >[6] coordination
Zircon51.5.2.1Zr(SiO4)
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Titanite52.4.3.1CaTi(SiO4)O
Group 55 - SOROSILICATES Si2O7 Groups,Generally with no Additional Anions
Si2O7 Groups, Generally with No Additional Anions with cations in [8] and lower coordination
Leucophanite55.4.2.4NaCaBeSi2O6F
Group 56 - SOROSILICATES Si2O7 Groups, With Additional O, OH, F and H2O
Si2O7 Groups and O, OH, F, and H2O with cations in [4] and/or >[4] coordination
Hiortdahlite56.2.4.7(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4
Låvenite56.2.4.4(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
Rosenbuschite56.2.4.8Na6Ca6Zr3Ti(Si2O7)4O2F6
Wöhlerite56.2.4.5NaCa2(Zr,Nb)(Si2O7)(O,OH,F)2
Group 59 - CYCLOSILICATES Three-Membered Rings
Three-Membered Rings, hydrated
Catapleiite59.2.2.1Na2Zr(Si3O9) · 2H2O
Group 63 - CYCLOSILICATES Condensed Rings
Condensed Rings (Steacyite group)
Steacyite63.1.1.1K0.3(Na,Ca)2ThSi8O20
Group 64 - CYCLOSILICATES Rings with Other Anions and Insular Silicate Groups
Rings with Other Anions and Insular Silicate Groups with mixed ring types
Eudialyte64.1.1.1Na15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Aegirine65.1.3c.2NaFe3+Si2O6
Augite65.1.3a.3(CaxMgyFez)(Mgy1Fez1)Si2O6
Single-Width Unbranched Chains, W=1 with chains P=3
Serandite (TL)65.2.1.5NaMn2+2Si3O8(OH)
Group 69 - INOSILICATES Chains with Side Branches or Loops
Chains with Side Branches or Loops with (P=2, and N=4, 2 branches)
Astrophyllite69.1.1.1K2NaFe2+7Ti2Si8O28(OH)4F
Kupletskite69.1.1.2(K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Microcline76.1.1.5K(AlSi3O8)
Al-Si Framework Feldspathoids and related species
Cancrinite76.2.5.3(Na,Ca,☐)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Nepheline76.2.1.2Na3K(Al4Si4O16)
Sodalite76.2.3.1Na8(Al6Si6O24)Cl2
Vishnevite76.2.5.15(Na,K)8(Al6Si6O24)(SO4,CO3) · 2H2O
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Analcime77.1.1.1Na(AlSi2O6) · H2O
Natrolite77.1.5.1Na2Al2Si3O10 · 2H2O
Unclassified Minerals, Mixtures, etc.
'Albite-Anorthite Series'-
Arfvedsonite-[Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Hackmanite'-Na8Al6Si6O24(Cl2,S)
Hastingsite-{Na}{Ca2}{Fe2+4Fe3+}(Al2Si6O22)(OH)2
Rinkite-(Ce)-(Ca3Ce)Na(NaCa)Ti(Si2O7)2(OF)F2
Roumaite (TL)-(Ca,Na,REE,◻)7(Nb,Ti)[Si2O7]2OF3
'Smectite Group'-A0.3D2-3[T4O10]Z2 · nH2O

List of minerals for each chemical element

HHydrogen
H SeranditeNaMn22+Si3O8(OH)
H GibbsiteAl(OH)3
H AnalcimeNa(AlSi2O6) · H2O
H Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
H AstrophylliteK2NaFe72+Ti2Si8O28(OH)4F
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
H Cancrinite(Na,Ca,☐)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
H CatapleiiteNa2Zr(Si3O9) · 2H2O
H EudialyteNa15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
H Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
H Låvenite(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H NatroliteNa2Al2Si3O10 · 2H2O
H Pyrochlore GroupA2Nb2(O,OH)6Z
H Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
H Vishnevite(Na,K)8(Al6Si6O24)(SO4,CO3) · 2H2O
H Kupletskite(K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
BeBeryllium
Be LeucophaniteNaCaBeSi2O6F
CCarbon
C CalciteCaCO3
C Cancrinite(Na,Ca,☐)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
C Vishnevite(Na,K)8(Al6Si6O24)(SO4,CO3) · 2H2O
OOxygen
O SeranditeNaMn22+Si3O8(OH)
O Roumaite(Ca,Na,REE,◻)7(Nb,Ti)[Si2O7]2OF3
O GibbsiteAl(OH)3
O AegirineNaFe3+Si2O6
O AlbiteNa(AlSi3O8)
O AnalcimeNa(AlSi2O6) · H2O
O Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
O AstrophylliteK2NaFe72+Ti2Si8O28(OH)4F
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
O CalciteCaCO3
O Cancrinite(Na,Ca,☐)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
O CatapleiiteNa2Zr(Si3O9) · 2H2O
O EudialyteNa15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
O FluorapatiteCa5(PO4)3F
O GrossularCa3Al2(SiO4)3
O Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
O Hiortdahlite(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4
O Låvenite(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
O LeucophaniteNaCaBeSi2O6F
O MagnetiteFe2+Fe23+O4
O MicroclineK(AlSi3O8)
O MuscoviteKAl2(AlSi3O10)(OH)2
O NatroliteNa2Al2Si3O10 · 2H2O
O NephelineNa3K(Al4Si4O16)
O Pyrochlore GroupA2Nb2(O,OH)6Z
O PyrophaniteMn2+TiO3
O Rinkite-(Ce)(Ca3Ce)Na(NaCa)Ti(Si2O7)2(OF)F2
O RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
O Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
O SodaliteNa8(Al6Si6O24)Cl2
O HackmaniteNa8Al6Si6O24(Cl2,S)
O SteacyiteK0.3(Na,Ca)2ThSi8O20
O TitaniteCaTi(SiO4)O
O WöhleriteNaCa2(Zr,Nb)(Si2O7)(O,OH,F)2
O Vishnevite(Na,K)8(Al6Si6O24)(SO4,CO3) · 2H2O
O ZirconZr(SiO4)
O Kupletskite(K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
O IlmeniteFe2+TiO3
FFluorine
F VilliaumiteNaF
F Roumaite(Ca,Na,REE,◻)7(Nb,Ti)[Si2O7]2OF3
F AstrophylliteK2NaFe72+Ti2Si8O28(OH)4F
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
F FluorapatiteCa5(PO4)3F
F FluoriteCaF2
F Hiortdahlite(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4
F Låvenite(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
F LeucophaniteNaCaBeSi2O6F
F Rinkite-(Ce)(Ca3Ce)Na(NaCa)Ti(Si2O7)2(OF)F2
F RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
F WöhleriteNaCa2(Zr,Nb)(Si2O7)(O,OH,F)2
F Kupletskite(K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
NaSodium
Na VilliaumiteNaF
Na SeranditeNaMn22+Si3O8(OH)
Na Roumaite(Ca,Na,REE,◻)7(Nb,Ti)[Si2O7]2OF3
Na AegirineNaFe3+Si2O6
Na AlbiteNa(AlSi3O8)
Na AnalcimeNa(AlSi2O6) · H2O
Na Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Na AstrophylliteK2NaFe72+Ti2Si8O28(OH)4F
Na Cancrinite(Na,Ca,☐)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Na CatapleiiteNa2Zr(Si3O9) · 2H2O
Na EudialyteNa15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Na Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
Na Hiortdahlite(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4
Na Låvenite(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
Na LeucophaniteNaCaBeSi2O6F
Na NatroliteNa2Al2Si3O10 · 2H2O
Na NephelineNa3K(Al4Si4O16)
Na Rinkite-(Ce)(Ca3Ce)Na(NaCa)Ti(Si2O7)2(OF)F2
Na RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
Na SodaliteNa8(Al6Si6O24)Cl2
Na HackmaniteNa8Al6Si6O24(Cl2,S)
Na SteacyiteK0.3(Na,Ca)2ThSi8O20
Na WöhleriteNaCa2(Zr,Nb)(Si2O7)(O,OH,F)2
Na Vishnevite(Na,K)8(Al6Si6O24)(SO4,CO3) · 2H2O
Na Kupletskite(K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
MgMagnesium
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
AlAluminium
Al GibbsiteAl(OH)3
Al AlbiteNa(AlSi3O8)
Al AnalcimeNa(AlSi2O6) · H2O
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Al Cancrinite(Na,Ca,☐)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Al GrossularCa3Al2(SiO4)3
Al Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
Al MicroclineK(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al NatroliteNa2Al2Si3O10 · 2H2O
Al NephelineNa3K(Al4Si4O16)
Al SodaliteNa8(Al6Si6O24)Cl2
Al HackmaniteNa8Al6Si6O24(Cl2,S)
Al Vishnevite(Na,K)8(Al6Si6O24)(SO4,CO3) · 2H2O
SiSilicon
Si SeranditeNaMn22+Si3O8(OH)
Si Roumaite(Ca,Na,REE,◻)7(Nb,Ti)[Si2O7]2OF3
Si AegirineNaFe3+Si2O6
Si AlbiteNa(AlSi3O8)
Si AnalcimeNa(AlSi2O6) · H2O
Si Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Si AstrophylliteK2NaFe72+Ti2Si8O28(OH)4F
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Si Cancrinite(Na,Ca,☐)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Si CatapleiiteNa2Zr(Si3O9) · 2H2O
Si EudialyteNa15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Si GrossularCa3Al2(SiO4)3
Si Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
Si Hiortdahlite(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4
Si Låvenite(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
Si LeucophaniteNaCaBeSi2O6F
Si MicroclineK(AlSi3O8)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si NatroliteNa2Al2Si3O10 · 2H2O
Si NephelineNa3K(Al4Si4O16)
Si Rinkite-(Ce)(Ca3Ce)Na(NaCa)Ti(Si2O7)2(OF)F2
Si RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
Si SodaliteNa8(Al6Si6O24)Cl2
Si HackmaniteNa8Al6Si6O24(Cl2,S)
Si SteacyiteK0.3(Na,Ca)2ThSi8O20
Si TitaniteCaTi(SiO4)O
Si WöhleriteNaCa2(Zr,Nb)(Si2O7)(O,OH,F)2
Si Vishnevite(Na,K)8(Al6Si6O24)(SO4,CO3) · 2H2O
Si ZirconZr(SiO4)
Si Kupletskite(K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
PPhosphorus
P FluorapatiteCa5(PO4)3F
SSulfur
S GalenaPbS
S Cancrinite(Na,Ca,☐)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
S MolybdeniteMoS2
S PyrrhotiteFe7S8
S HackmaniteNa8Al6Si6O24(Cl2,S)
S Vishnevite(Na,K)8(Al6Si6O24)(SO4,CO3) · 2H2O
S PyriteFeS2
S SphaleriteZnS
ClChlorine
Cl EudialyteNa15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Cl SodaliteNa8(Al6Si6O24)Cl2
Cl HackmaniteNa8Al6Si6O24(Cl2,S)
KPotassium
K AstrophylliteK2NaFe72+Ti2Si8O28(OH)4F
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
K MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
K NephelineNa3K(Al4Si4O16)
K SteacyiteK0.3(Na,Ca)2ThSi8O20
K Vishnevite(Na,K)8(Al6Si6O24)(SO4,CO3) · 2H2O
K Kupletskite(K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
CaCalcium
Ca Roumaite(Ca,Na,REE,◻)7(Nb,Ti)[Si2O7]2OF3
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca CalciteCaCO3
Ca Cancrinite(Na,Ca,☐)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Ca EudialyteNa15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Ca FluorapatiteCa5(PO4)3F
Ca FluoriteCaF2
Ca GrossularCa3Al2(SiO4)3
Ca Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
Ca Hiortdahlite(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4
Ca Låvenite(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
Ca LeucophaniteNaCaBeSi2O6F
Ca Rinkite-(Ce)(Ca3Ce)Na(NaCa)Ti(Si2O7)2(OF)F2
Ca RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
Ca SteacyiteK0.3(Na,Ca)2ThSi8O20
Ca TitaniteCaTi(SiO4)O
Ca WöhleriteNaCa2(Zr,Nb)(Si2O7)(O,OH,F)2
TiTitanium
Ti Roumaite(Ca,Na,REE,◻)7(Nb,Ti)[Si2O7]2OF3
Ti AstrophylliteK2NaFe72+Ti2Si8O28(OH)4F
Ti Hiortdahlite(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4
Ti Låvenite(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
Ti PyrophaniteMn2+TiO3
Ti Rinkite-(Ce)(Ca3Ce)Na(NaCa)Ti(Si2O7)2(OF)F2
Ti RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
Ti TitaniteCaTi(SiO4)O
Ti Kupletskite(K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
Ti IlmeniteFe2+TiO3
MnManganese
Mn SeranditeNaMn22+Si3O8(OH)
Mn EudialyteNa15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Mn Hiortdahlite(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4
Mn Låvenite(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
Mn PyrophaniteMn2+TiO3
Mn Kupletskite(K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
FeIron
Fe AegirineNaFe3+Si2O6
Fe Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Fe AstrophylliteK2NaFe72+Ti2Si8O28(OH)4F
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Fe EudialyteNa15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Fe Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
Fe Hiortdahlite(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4
Fe Låvenite(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
Fe MagnetiteFe2+Fe23+O4
Fe PyrrhotiteFe7S8
Fe Kupletskite(K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
Fe PyriteFeS2
Fe IlmeniteFe2+TiO3
ZnZinc
Zn SphaleriteZnS
ZrZirconium
Zr CatapleiiteNa2Zr(Si3O9) · 2H2O
Zr EudialyteNa15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Zr Hiortdahlite(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4
Zr Låvenite(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
Zr RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
Zr WöhleriteNaCa2(Zr,Nb)(Si2O7)(O,OH,F)2
Zr ZirconZr(SiO4)
NbNiobium
Nb Roumaite(Ca,Na,REE,◻)7(Nb,Ti)[Si2O7]2OF3
Nb Låvenite(Na,Ca)2(Mn2+,Fe2+)(Zr,Ti)(Si2O7)(O,OH,F)2
Nb Pyrochlore GroupA2Nb2(O,OH)6Z
Nb WöhleriteNaCa2(Zr,Nb)(Si2O7)(O,OH,F)2
MoMolybdenum
Mo MolybdeniteMoS2
CeCerium
Ce Rinkite-(Ce)(Ca3Ce)Na(NaCa)Ti(Si2O7)2(OF)F2
PbLead
Pb GalenaPbS
ThThorium
Th SteacyiteK0.3(Na,Ca)2ThSi8O20

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
LACROIX, A. (1908) Sur l'existance du fluorure de sodium cristallisé comme èlèment des syènites nèphèliniques des îles de Los.[villiaumite] Comptes Rendu, Academie des Sciences, Paris. 146, No.5. 213-216.
LACROIX, A. (1911) Les syènites nèphèliniques de l'archipel de Los et leurs minéraux. Nouvelles Archives du Muséum d'Histoire Naturelle (Paris), Série 5., 3, 1-132. (in French)
LACROIX, A. (1912) Les syènites nèphèliniques de l'archipel de Los (Guinèe) Bulletin de la Société Française de Minéralogie, 35, 5-44
LACROIX, A. (1931) Les pegmatites de la syènite sodalitique de l'Îsle Rouma (Archipel de Los, Guinèe française). Desciption d'un nouveau minéral (sérandite) qu'elles renferment. Comptes Rendu, Academie des Sciences, Paris. 192, No.4. 187-194. (in French). English abstract: American Mineralogist, 16, (1931) 344.
Parodi, G. C., & Della Ventura, G. (1987): Steacyite from the Rouma Isle (Los Islands, Republic of Guinea). Neues Jahrbuch fur Mineralogie, Mh., 1987, 233-239.
MOREAU, C. et al. (1996): Canadian Mineralogist 34, 281-299.
Biagioni, C., Bonaccorsi, E., Merlino, S., Parodi, G.C., Perchiazzi, N., Chevrier, V. & Bersani, D. (2010). Roumaite, (Ca,Na,)3(Ca,REE,Na)4(Nb,Ti)[Si2O7]2(OH)F3, from Rouma Island, Los Archipelago, Guinea: a new mineral species related to dovyrenite. Canadian Mineralogist, 48, 17-28.
(in French).


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