Structures by: Oberti R.

Total: 317

Grossular

Al1.86Ca2.85O12Sc0.44Si2.85

Oberti, R.Quartieri, S.Dalconi, M. C.Boscherini, F.Iezzi, G.Boiocchi, M.Eeckhout, S. G.

American Mineralogist (2006) 91, 1230-1239

a=11.8830Å   b=11.8830Å   c=11.8830Å

α=90°   β=90°   γ=90°

Andradite

Ca3Fe2O12Si3

Quartieri, S.Oberti, R.Boiocchi, M.Dalconi, M. C.Boscherini, F.Safonova, O.Woodland, A. B.

American Mineralogist (2006) 91, 1240-1248

a=12.0578Å   b=12.0578Å   c=12.0578Å

α=90°   β=90°   γ=90°

Andradite

Ca3Fe1.8O12Sc0.2Si3

Quartieri, S.Oberti, R.Boiocchi, M.Dalconi, M. C.Boscherini, F.Safonova, O.Woodland, A. B.

American Mineralogist (2006) 91, 1240-1248

a=12.0748Å   b=12.0748Å   c=12.0748Å

α=90°   β=90°   γ=90°

Andradite

Ca3Fe1.6O12Sc0.4Si3

Quartieri, S.Oberti, R.Boiocchi, M.Dalconi, M. C.Boscherini, F.Safonova, O.Woodland, A. B.

American Mineralogist (2006) 91, 1240-1248

a=12.0938Å   b=12.0938Å   c=12.0938Å

α=90°   β=90°   γ=90°

Andradite

Ca3Fe1.44O12Sc0.56Si3

Quartieri, S.Oberti, R.Boiocchi, M.Dalconi, M. C.Boscherini, F.Safonova, O.Woodland, A. B.

American Mineralogist (2006) 91, 1240-1248

a=12.1128Å   b=12.1128Å   c=12.1128Å

α=90°   β=90°   γ=90°

Andradite

Ca3Fe1.02O12Sc0.98Si3

Quartieri, S.Oberti, R.Boiocchi, M.Dalconi, M. C.Boscherini, F.Safonova, O.Woodland, A. B.

American Mineralogist (2006) 91, 1240-1248

a=12.1493Å   b=12.1493Å   c=12.1493Å

α=90°   β=90°   γ=90°

Ca3Fe0.64O12Sc1.36Si3

Ca3Fe0.64O12Sc1.36Si3

Quartieri, S.Oberti, R.Boiocchi, M.Dalconi, M. C.Boscherini, F.Safonova, O.Woodland, A. B.

American Mineralogist (2006) 91, 1240-1248

a=12.1917Å   b=12.1917Å   c=12.1917Å

α=90°   β=90°   γ=90°

Ca3Fe0.26O12Sc1.74Si3

Ca3Fe0.26O12Sc1.74Si3

Quartieri, S.Oberti, R.Boiocchi, M.Dalconi, M. C.Boscherini, F.Safonova, O.Woodland, A. B.

American Mineralogist (2006) 91, 1240-1248

a=12.2273Å   b=12.2273Å   c=12.2273Å

α=90°   β=90°   γ=90°

Ca3O12Sc2Si3

Ca3O12Sc2Si3

Quartieri, S.Oberti, R.Boiocchi, M.Dalconi, M. C.Boscherini, F.Safonova, O.Woodland, A. B.

American Mineralogist (2006) 91, 1240-1248

a=12.2500Å   b=12.2500Å   c=12.2500Å

α=90°   β=90°   γ=90°

Arrojadite-(KNa)

AlCa0.91F0.03Fe9.18H2.97K0.83Mg2.8Mn1.02Na5.01O50P12Sr0.01

Camara, F.Oberti, R.Chopin, C.Medenbach, O.

American Mineralogist (2006) 91, 1249-1259

a=16.5520Å   b=10.0529Å   c=24.6477Å

α=90°   β=106.509°   γ=90°

Arrojadite-(SrFe)

AlBa0.2Ca0.59F0.9Fe6.61H2.1K0.03Mg3.6Mn3.39Na2.94O49.1P12Pb0.03Sr0.93

Camara, F.Oberti, R.Chopin, C.Medenbach, O.

American Mineralogist (2006) 91, 1249-1259

a=16.3992Å   b=9.9400Å   c=24.4434Å

α=90°   β=105.489°   γ=90°

Dickinsonite-(KMnNa)

AlBa0.01Ca0.51F0.03Fe3.8H1.97K0.5Li0.3Mn9.7Na4.92O50P12Pb0.01Sr0.05

Camara, F.Oberti, R.Chopin, C.Medenbach, O.

American Mineralogist (2006) 91, 1249-1259

a=16.6900Å   b=10.1013Å   c=24.8752Å

α=90°   β=105.616°   γ=90°

GaLiO6Si2

GaLiO6Si2

Bianchi, R.Forni, A.Camara, F.Oberti, R.Ohashi, H.

Physics and Chemistry of Minerals (2007) 34, 519-527

a=9.563Å   b=8.571Å   c=5.269Å

α=90°   β=110.273°   γ=90°

Gadolinite-(Y)

B0.8Be1.08Ca0.8Ce0.24Dy0.04Er0.02Eu2Fe0.71Gd0.04La0.06Li0.35Mg0.02Mn0.03Nd0.16O10Pr0.04Si2Sm0.04Th0.14U0.02Y0.38Yb0.02

Camara, F.Oberti, R.Ottolini, L.Ventura, G. D.Bellatreccia, F.

American Mineralogist (2008) 93, 996-1004

a=4.7708Å   b=7.6229Å   c=9.8975Å

α=90°   β=90.017°   γ=90°

Fluoronyboite

Al1.66Ca0.48F1.14Fe1.12H0.86K0.036Mg2.6Na2.306O22.86Si7.6Ti0.02

Hawthorne, F. C.Oberti, R.Sardone, N.

The Canadian Mineralogist (1996) 34, 577-593

a=9.668Å   b=17.801Å   c=5.309Å

α=90°   β=104.09°   γ=90°

Fluoronyboite

Al1.6Ca0.48F1.16Fe1.44H0.84K0.026Mg2.42Na2.364O22.84Si7.52Ti0.02

Hawthorne, F. C.Oberti, R.Sardone, N.

The Canadian Mineralogist (1996) 34, 577-593

a=9.673Å   b=17.817Å   c=5.315Å

α=90°   β=104.08°   γ=90°

Nyboite

Al1.94Ca0.4F0.22Fe0.96H1.78K0.042Mg2.7Na2.266O23.78Si7.44Ti0.04

Hawthorne, F. C.Oberti, R.Sardone, N.

The Canadian Mineralogist (1996) 34, 577-593

a=9.678Å   b=17.772Å   c=5.310Å

α=90°   β=104.21°   γ=90°

Magnesiotaramite

Al3.12Ca1.2Fe1.48H2Mg2.34Na2.74O24Si6.08Ti0.04

Hawthorne, F. C.Oberti, R.Sardone, N.

The Canadian Mineralogist (1996) 34, 577-593

a=9.790Å   b=17.899Å   c=5.319Å

α=90°   β=104.9°   γ=90°

Magnesiokatophorite

Al1.98Ca1.12F0.26Fe1.4H1.74K0.022Mg2.42Na1.58O23.74Si7.24Ti0.04

Hawthorne, F. C.Oberti, R.Sardone, N.

The Canadian Mineralogist (1996) 34, 577-593

a=9.737Å   b=17.875Å   c=5.314Å

α=90°   β=104.64°   γ=90°

Magnesiokatophorite

Al1.84Ca1.26F0.36Fe1.82H1.64K0.036Mg2.34Na1.446O23.64Si7.16Ti0.02

Hawthorne, F. C.Oberti, R.Sardone, N.

The Canadian Mineralogist (1996) 34, 577-593

a=9.775Å   b=17.928Å   c=5.313Å

α=90°   β=104.69°   γ=90°

Pargasite

Al1.12Ca1.48Cr0.28F0.06Fe0.73H1.94K0.176Mg3.69Na1.12O23.94Si7.24Ti0.1

Hawthorne, F. C.Oberti, R.Sardone, N.

The Canadian Mineralogist (1996) 34, 577-593

a=9.870Å   b=17.991Å   c=5.291Å

α=90°   β=105.08°   γ=90°

Pargasite

Al1.9Ca1.78Cr0.04F0.04Fe0.49H1.96K0.01Mg3.69Na0.944O23.96Si7.04Ti0.02

Hawthorne, F. C.Oberti, R.Sardone, N.

The Canadian Mineralogist (1996) 34, 577-593

a=9.854Å   b=17.931Å   c=5.282Å

α=90°   β=105.33°   γ=90°

Pargasite

Al1.85Ca0.98Fe0.76H2K0.018Mg3.41Na1.69O24Si7.08Ti0.02

Hawthorne, F. C.Oberti, R.Sardone, N.

The Canadian Mineralogist (1996) 34, 577-593

a=9.839Å   b=17.963Å   c=5.291Å

α=90°   β=105.17°   γ=90°

Pargasite

Al2.04Ca1.76F0.04Fe0.69H1.96K0.038Mg3.23Na1.204O23.96Si7.04

Hawthorne, F. C.Oberti, R.Sardone, N.

The Canadian Mineralogist (1996) 34, 577-593

a=9.862Å   b=17.928Å   c=5.295Å

α=90°   β=105.28°   γ=90°

Tremolite

Al0.03Ca1.63F0.58Fe0.25H3.42Mg4.7Mn0.02Na1.18O23.42Si8

Hawthorne, F. C.Oberti, R.Martin, R. F.

The Canadian Mineralogist (2006) 44, 1171-1179

a=9.868Å   b=18.033Å   c=5.273Å

α=90°   β=104.66°   γ=90°

Tremolite

Al0.66Ca1.23F1.21Fe1.4H0.79K0.3Li0.02Mg3.43Mn0.05Na1.28O22.79Si7.38Ti0.06

Hawthorne, F. C.Oberti, R.Martin, R. F.

The Canadian Mineralogist (2006) 44, 1171-1179

a=9.888Å   b=18.022Å   c=5.290Å

α=90°   β=104.72°   γ=90°

Magnesiokatophorite

Al0.11Ca1.46F0.71Fe0.27H3.29K0.18Mg4.71Mn0.01Na0.86O23.29Si7.9

Hawthorne, F. C.Oberti, R.Martin, R. F.

The Canadian Mineralogist (2006) 44, 1171-1179

a=9.866Å   b=18.019Å   c=5.274Å

α=90°   β=104.58°   γ=90°

Magnesiokatophorite

Al0.702Ca1.18F1.36Fe1.5H0.64K0.32Li0.02Mg3.28Mn0.05Na1.33O22.64Si7.368Ti0.08

Hawthorne, F. C.Oberti, R.Martin, R. F.

The Canadian Mineralogist (2006) 44, 1171-1179

a=9.887Å   b=18.023Å   c=5.292Å

α=90°   β=104.66°   γ=90°

Enstatite

Fe0.47Li0.2Mg1.33O6Si2

Camara, F.Iezzi, G.Tiepolo, M.Oberti, R.

Physics and Chemistry of Minerals (2006) 33, 475-483

a=18.2113Å   b=8.8172Å   c=5.2050Å

α=90°   β=90°   γ=90°

Enstatite

Fe0.47Li0.2Mg1.33O6Si2

Camara, F.Iezzi, G.Tiepolo, M.Oberti, R.

Physics and Chemistry of Minerals (2006) 33, 475-483

a=18.2162Å   b=8.8194Å   c=5.2054Å

α=90°   β=90°   γ=90°

Enstatite

Fe0.47Li0.2Mg1.33O6Si2

Camara, F.Iezzi, G.Tiepolo, M.Oberti, R.

Physics and Chemistry of Minerals (2006) 33, 475-483

a=18.2369Å   b=8.8246Å   c=5.2076Å

α=90°   β=90°   γ=90°

Aluminotaramite

Al2.88Ca1.08F0.14Fe2.25H1.86K0.01Mg1.64Mn0.01Na1.71O23.86Si6.24Ti0.06Zn0.02

Oberti, R.Boiocchi, M.Smith, D. C.Medenbach, O.

American Mineralogist (2007) 92, 1428-1435

a=9.7489Å   b=17.9377Å   c=5.3233Å

α=90°   β=104.539°   γ=90°

Fluoro-alumino-magnesiotaramite

Al3.04Ca1.22F1.04Fe1.81H0.96Mg2.13Mn0.02Na1.76O22.96Si6Ti0.02

Oberti, R.Boiocchi, M.Smith, D. C.Medenbach, O.

American Mineralogist (2007) 92, 1428-1435

a=9.7414Å   b=17.9095Å   c=5.3335Å

α=90°   β=104.672°   γ=90°

Fluor-nyboite

Al1.6Ca0.48F1.16Fe1.44H0.84Mg2.42Na5.52O22.84Si7.52Ti0.02

Hawthorne F COberti RSardone N

The Canadian Mineralogist (1996) 34, 577-593

a=9.673Å   b=17.817Å   c=5.315Å

α=90°   β=104.08°   γ=90°

Nyboite

Al1.94Ca0.4F0.22Fe0.96H1.78Mg2.7Na5.52O23.78Si7.44Ti0.04

Hawthorne F COberti RSardone N

The Canadian Mineralogist (1996) 34, 577-593

a=9.678Å   b=17.772Å   c=5.310Å

α=90°   β=104.21°   γ=90°

Fluor-taramite

Al1.58Ca0.8F1.02Fe1.69H0.98Mg2.43Na5.2O22.98Si7.28Ti0.02

Hawthorne F COberti RSardone N

The Canadian Mineralogist (1996) 34, 577-593

a=9.722Å   b=17.862Å   c=5.319Å

α=90°   β=104.33°   γ=90°

Taramite

Al2.16Ca1.2Fe1.48H2Mg2.34Na4.74O24Si7.04Ti0.04

Hawthorne F COberti RSardone N

The Canadian Mineralogist (1996) 34, 577-593

a=9.790Å   b=17.899Å   c=5.319Å

α=90°   β=104.9°   γ=90°

Katophorite

Al1.98Ca1.12F0.26Fe1.4H1.74Mg2.42Na4.8O23.74Si7.24Ti0.04

Hawthorne F COberti RSardone N

The Canadian Mineralogist (1996) 34, 577-593

a=9.737Å   b=17.875Å   c=5.314Å

α=90°   β=104.64°   γ=90°

Katophorite

Al1.84Ca1.26F0.36Fe1.82H1.64Mg2.34Na4.56O23.64Si7.16Ti0.02

Hawthorne F COberti RSardone N

The Canadian Mineralogist (1996) 34, 577-593

a=9.775Å   b=17.928Å   c=5.313Å

α=90°   β=104.69°   γ=90°

Pargasite

Al2.04Ca1.76F0.04Fe0.69H1.96Mg3.23Na4.24O23.96Si7.04

Hawthorne F COberti RSardone N

The Canadian Mineralogist (1996) 34, 577-593

a=9.862Å   b=17.928Å   c=5.295Å

α=90°   β=105.28°   γ=90°

Pargasite

Al1.85Ca0.98Fe0.76H2Mg3.41Na4.9O24Si7.08Ti0.02

Hawthorne F COberti RSardone N

The Canadian Mineralogist (1996) 34, 577-593

a=9.839Å   b=17.963Å   c=5.291Å

α=90°   β=105.17°   γ=90°

Fluor-arfvedsonite

Al0.24F1.36Fe3.88H0.64K0.25LiNa2.75O22.64Si7.76Ti0.06Zn0.06

Hawthorne, F. C.Oberti, R.Ottolini, L.

The Canadian Mineralogist (1996) 34, 1015-1019

a=9.832Å   b=17.990Å   c=5.316Å

α=90°   β=103.79°   γ=90°

Fluor-arfvedsonite

Al0.12F1.16Fe4.3H0.84K0.32Li0.48Mn0.1Na2.68O22.84Si7.88Ti0.06Zn0.06

Hawthorne, F. C.Oberti, R.Ottolini, L.

The Canadian Mineralogist (1996) 34, 1015-1019

a=9.838Å   b=17.991Å   c=5.315Å

α=90°   β=103.78°   γ=90°

Staurolite

Al8.4Fe0.69Mg0.68O24Si4Ti0.04Zn1.2

Oberti, R.Hawthorne, F. C.Zanetti, A.Ottolini, L.

The Canadian Mineralogist (1996) 34, 1051-1057

a=7.877Å   b=16.609Å   c=5.665Å

α=90°   β=90.68°   γ=90°

Fluoro-magnesio-aluminokatophorite

Al0.56Ca1.68F2Mg5.06Na1.8O22Si7.44

Oberti, R.Hawthorne, F. C.Camara, F.Raudsepp, M.

The Canadian Mineralogist (1998) 36, 1245-1252

a=9.845Å   b=18.010Å   c=5.275Å

α=90°   β=104.74°   γ=90°

Fluoro-magnesio-aluminokatophorite

Al0.8Ca0.98F2Mg4.15Na2.76O22Sc0.85Si7.2

Oberti, R.Hawthorne, F. C.Camara, F.Raudsepp, M.

The Canadian Mineralogist (1998) 36, 1245-1252

a=9.853Å   b=18.061Å   c=5.295Å

α=90°   β=104.49°   γ=90°

Fluoro-magnesio-aluminokatophorite

Al0.53Ca1.72F2Ga0.68Mg4.81Na2O22Si7.04

Oberti, R.Hawthorne, F. C.Camara, F.Raudsepp, M.

The Canadian Mineralogist (1998) 36, 1245-1252

a=9.866Å   b=17.998Å   c=5.285Å

α=90°   β=104.93°   γ=90°

Pargasite

Al1.89Ca2.21F2Ga1.01Mg4.1Na1.62O22Si6

Oberti, R.Hawthorne, F. C.Camara, F.Raudsepp, M.

The Canadian Mineralogist (1998) 36, 1245-1252

a=9.850Å   b=17.934Å   c=5.301Å

α=90°   β=105.32°   γ=90°

Diopside

Al0.06Ca0.91Fe0.1Mg0.91Na0.05O6Si1.97

Oberti, R.Caporuscio, F. A.

American Mineralogist (1991) 76, 1141-1152

a=9.739Å   b=8.913Å   c=5.253Å

α=90°   β=106.02°   γ=90°

Diopside

Al0.1Ca0.78Cr0.09Fe0.05Mg0.83Na0.18O6Si1.97

Oberti, R.Caporuscio, F. A.

American Mineralogist (1991) 76, 1141-1152

a=9.693Å   b=8.889Å   c=5.253Å

α=90°   β=106.34°   γ=90°

Diopside

Al0.19Ca0.71Fe0.08Mg0.83Na0.2O6Si1.98Ti0.01

Oberti, R.Caporuscio, F. A.

American Mineralogist (1991) 76, 1141-1152

a=9.678Å   b=8.853Å   c=5.255Å

α=90°   β=106.52°   γ=90°

Diopside

Al0.22Ca0.61Fe0.2Mg0.72Na0.25O6Si2

Oberti, R.Caporuscio, F. A.

American Mineralogist (1991) 76, 1141-1152

a=9.662Å   b=8.841Å   c=5.253Å

α=90°   β=106.78°   γ=90°

Diopside

Al0.28Ca0.65Fe0.13Mg0.65Na0.26O6Si2Ti0.01

Oberti, R.Caporuscio, F. A.

American Mineralogist (1991) 76, 1141-1152

a=9.654Å   b=8.831Å   c=5.255Å

α=90°   β=106.52°   γ=90°

Diopside

Al0.27Ca0.52Fe0.24Mg0.66Mn0.01Na0.29O6Si2Ti0.01

Oberti, R.Caporuscio, F. A.

American Mineralogist (1991) 76, 1141-1152

a=9.644Å   b=8.820Å   c=5.256Å

α=90°   β=107.04°   γ=90°

Diopside

Al0.32Ca0.55Fe0.15Mg0.65Na0.3O6Si2Ti0.01

Oberti, R.Caporuscio, F. A.

American Mineralogist (1991) 76, 1141-1152

a=9.628Å   b=8.808Å   c=5.254Å

α=90°   β=106.88°   γ=90°

Diopside

Al0.52Ca0.47Fe0.07Mg0.46Na0.41O6Si2Ti0.01

Oberti, R.Caporuscio, F. A.

American Mineralogist (1991) 76, 1141-1152

a=9.561Å   b=8.730Å   c=5.249Å

α=90°   β=107.00°   γ=90°

Jadeite

Al0.58Ca0.45Fe0.07Mg0.4Na0.47O6Si1.97Ti0.01

Oberti, R.Caporuscio, F. A.

American Mineralogist (1991) 76, 1141-1152

a=9.551Å   b=8.724Å   c=5.247Å

α=90°   β=106.97°   γ=90°

Jadeite

Al0.68Ca0.45Fe0.03Mg0.37Na0.55O6Si1.92

Oberti, R.Caporuscio, F. A.

American Mineralogist (1991) 76, 1141-1152

a=9.545Å   b=8.713Å   c=5.246Å

α=90°   β=106.90°   γ=90°

Leakeite

Al0.14Ca0.1F0.21Fe0.96H0.97K0.15Li0.67Mg2.3Mn0.52Na2.7O23.79Si8Ti0.41

Hawthorne, F. C.Ungaretti, L.Oberti, R.Cannillo, E.

American Mineralogist (1994) 79, 443-451

a=9.748Å   b=17.842Å   c=5.287Å

α=90°   β=104.12°   γ=90°

Leakeite

Al0.26Ca0.04F0.48Fe1.42H1.28K0.2Li0.74Mg2.24Mn0.42Na2.71O23.5Si7.92

Hawthorne, F. C.Ungaretti, L.Oberti, R.Cannillo, E.

American Mineralogist (1994) 79, 443-451

a=9.790Å   b=17.848Å   c=5.287Å

α=90°   β=104.10°   γ=90°

Leakeite

Al0.26Ca0.04F0.48Fe1.42H1.28K0.2Li0.74Mg2.24Mn0.42Na2.71O23.5Si7.92

Hawthorne, F. C.Ungaretti, L.Oberti, R.Cannillo, E.

American Mineralogist (1994) 79, 443-451

a=9.822Å   b=17.836Å   c=5.286Å

α=90°   β=104.37°   γ=90°

Ferri-eckermannite

Al0.16Ca0.1F0.42Fe1.174H2K0.2Li0.24Mg3.34Mn0.126Na2.45O23.58Si7.92Ti0.04

Hawthorne, F. C.Ungaretti, L.Oberti, R.Cannillo, E.

American Mineralogist (1994) 79, 443-451

a=9.771Å   b=17.887Å   c=5.289Å

α=90°   β=103.82°   γ=90°

Ferri-eckermannite

Al0.16Ca0.1F0.42Fe1.174H2K0.2Li0.24Mg3.34Mn0.126Na2.45O23.58Si7.92Ti0.04

Hawthorne, F. C.Ungaretti, L.Oberti, R.Cannillo, E.

American Mineralogist (1994) 79, 443-451

a=9.779Å   b=17.888Å   c=5.287Å

α=90°   β=103.85°   γ=90°

Ungarettiite

Ca0.03K0.152Mg0.28Mn4.72Na2.798O24Si8

Hawthorne, F. C.Oberti, R.Cannillo, E.Sardone, N.Zanetti, A.Grice, J. D.Ashley, P. M.

American Mineralogist (1995) 80, 165-172

a=9.889Å   b=18.033Å   c=5.296Å

α=90°   β=105.08°   γ=90°

Ungarettiite

Ca0.03K0.152Mg0.29Mn4.71Na2.77O24Si8

Hawthorne, F. C.Oberti, R.Cannillo, E.Sardone, N.Zanetti, A.Grice, J. D.Ashley, P. M.

American Mineralogist (1995) 80, 165-172

a=9.893Å   b=18.041Å   c=5.295Å

α=90°   β=105.10°   γ=90°

Pargasite

Al2.65Ca3.61Fe1.35H2Mg3.27Na1.33O24Si6Ti0.45

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.846Å   b=18.042Å   c=5.316Å

α=90°   β=105.10°   γ=90°

Pargasite

Al2.78Ca3.2Fe2.26H2K0.5Mg2.16Na1.25O24Si5.92Ti0.6

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.858Å   b=18.031Å   c=5.307Å

α=90°   β=105.13°   γ=90°

Pargasite

Al2.7Ca3.2F0.02Fe1.95H2K0.38Mg2.47Na1.36O23.98Si6Ti0.6

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.850Å   b=18.046Å   c=5.3160Å

α=90°   β=105.10°   γ=90°

Pargasite

Al2.8Ca2.96F0.04Fe1.76H2K0.23Mg2.64Na1.67O23.96Si6Ti0.6

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.838Å   b=18.025Å   c=5.308Å

α=90°   β=105.01°   γ=90°

Pargasite

Al2.68Ca2.88F0.02Fe1.95H2K5Mg2.77Na1.87O23.98Si5.92Ti0.6

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.806Å   b=18.026Å   c=5.308Å

α=90°   β=104.91°   γ=90°

Pargasite

Al2.8Ca3.28F0.12Fe2.82H2K0.55Mg5.45Na1.28O23.88Si6Ti0.45

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.880Å   b=18.095Å   c=5.322Å

α=90°   β=105.13°   γ=90°

Pargasite

Al2.45Ca3.4F2Fe0.48H2K0.38Mg4.19Na1.36O26Si6Ti0.4

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.862Å   b=18.003Å   c=5.296Å

α=90°   β=105.19°   γ=90°

Pargasite

Al2.73Ca3.16F0.04Fe2.33H2K3.85Mg2.11Na1.5O23.96Si5.92Ti0.55

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.853Å   b=18.060Å   c=5.314Å

α=90°   β=105.07°   γ=90°

Pargasite

Al2.65Ca3.16F0.04Fe2.08H2K0.35Mg2.44Na1.44O23.96Si6Ti0.55

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.865Å   b=18.059Å   c=5.314Å

α=90°   β=105.08°   γ=90°

Pargasite

Al2.55Ca3.28F0.04Fe1.8H2K0.45Mg2.36Na1.36O23.96Si6Ti0.65

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.873Å   b=18.060Å   c=5.315Å

α=90°   β=105.17°   γ=90°

Pargasite

Al2.73Ca3.12F0.04Fe1.97H2K0.45Mg2.49Na1.32O23.96Si5.92Ti0.65

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.856Å   b=18.057Å   c=5.316Å

α=90°   β=105.07°   γ=90°

Pargasite

Al2.73Ca3.16F0.04Fe2.75H2K0.42Mg5.85Na1.49O23.96Si5.92Ti0.35

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.862Å   b=18.063Å   c=5.319Å

α=90°   β=105.06°   γ=90°

Pargasite

Al2.81Ca3.16F0.04Fe2.44H2K0.43Mg6.1Na1.43O23.96Si5.84Ti0.45

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.857Å   b=18.037Å   c=5.310Å

α=90°   β=105.09°   γ=90°

Pargasite

Al2.61Ca3.28F1.04Fe2.28H2K0.5Mg6.1Na1.41O21.88Si5.84Ti0.65

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.862Å   b=18.067Å   c=5.316Å

α=90°   β=105.11°   γ=90°

Pargasite

Al2.48Ca3.44Fe1.06H2K0.47Mg3.2Na1.4O24Si5.92Ti0.7

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.871Å   b=18.028Å   c=5.307Å

α=90°   β=105.24°   γ=90°

Pargasite

Al2.53Ca3.44Fe0.52H2K0.35Mg3.7Na1.56O24Si5.92Ti0.65

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.888Å   b=18.023Å   c=5.308Å

α=90°   β=105.31°   γ=90°

Pargasite

Al2.29Ca1.74F0.02H2K0.3Mg4.14Na1.47O23.98Si6.16Ti0.55

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.906Å   b=18.015Å   c=5.296Å

α=90°   β=105.35°   γ=90°

Pargasite

Al2.4Ca3.56Fe1.64H2K0.56Mg2.91Na1.14O24Si6Ti0.45

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.919Å   b=18.080Å   c=5.313Å

α=90°   β=105.26°   γ=90°

Pargasite

Al2.58Ca3.36Fe3.41H2K0.3Mg0.48Na1.56O24Si5.92Ti0.55

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.869Å   b=18.049Å   c=5.310Å

α=90°   β=105.16°   γ=90°

Richterite

Al0.16Ca0.92Fe0.7H2K1.29Mg4.05Na1.17O24Si7.6Ti0.49

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=10.029Å   b=18.061Å   c=5.296Å

α=90°   β=104.78°   γ=90°

Richterite

Al0.32Ca0.9FeH1.2K1.29Mg3.4Na1.22O24Si7.44Ti0.84

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=10.022Å   b=18.075Å   c=5.300Å

α=90°   β=104.77°   γ=90°

Richterite

Al0.24Ca0.94F0.04Fe0.6H0.96K1.32Mg3.75Na1.15O23.96Si7.52Ti0.89

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.987Å   b=18.061Å   c=5.298Å

α=90°   β=104.81°   γ=90°

Richterite

Al0.24Ca0.96F0.04Fe0.6H0.98K1.29Mg3.75Na1.16O23.96Si7.52Ti0.89

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.987Å   b=18.065Å   c=5.298Å

α=90°   β=104.82°   γ=90°

Richterite

Al0.16Ca0.92FeH2K1.32Mg3.65Na1.2O24Si7.6Ti0.59

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=10.041Å   b=18.081Å   c=5.300Å

α=90°   β=104.79°   γ=90°

Richterite

Al0.16CaFe0.9H2K1.26Mg3.85Na1.12O24Si7.68Ti0.41

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=10.046Å   b=18.065Å   c=5.297Å

α=90°   β=104.82°   γ=90°

Richterite

Al0.24CaFe5H2K1.29Mg4.05Na1.09O24Si7.52Ti0.69

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=10.039Å   b=18.068Å   c=5.298Å

α=90°   β=104.81°   γ=90°

Richterite

Al0.08Ca0.84F0.02Fe1.55H1.18K1.29Mg2.9Na1.28O23.98Si7.76Ti0.71

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=10.031Å   b=18.096Å   c=5.299Å

α=90°   β=104.72°   γ=90°

Richterite

Al0.16Ca0.94FeH2K1.3Mg3.8Na1.15O24Si7.68Ti0.36

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=10.051Å   b=18.068Å   c=5.295Å

α=90°   β=104.79°   γ=90°

Richterite

Al0.32Ca0.84F0.02Fe0.5H2K0.42Mg4.13Na2.13O23.98Si7.44Ti0.69

Oberti, R.Vannucci, R.Zanetti, A.Tiepolo, M.Brumm, R. C.

American Mineralogist (2000) 85, 407-419

a=9.922Å   b=18.047Å   c=5.297Å

α=90°   β=104.37°   γ=90°

NaNa2Mg5Si8O21(OH)3

H3Mg5Na3O24Si8

Camara, F.Oberti, R.Della Ventura, G.Welch, M. D.Maresch, W. V.

American Mineralogist (2004) 89, 1464-1473

a=9.883Å   b=54.082Å   c=5.277Å

α=90.045°   β=103.068°   γ=89.960°

Tremolite

Al0.83Ca1.67F0.027Fe1.4H1.973K0.04Mg3.65Mn0.03Na0.15O23.973Si7.38

Oberti, R.Ungaretti, L.Cannillo, E.Hawthorne, F. C.Memmi, I.

European Journal of Mineralogy (1995) 7, 1049-1063

a=9.810Å   b=18.091Å   c=5.294Å

α=90°   β=104.58°   γ=90°

Magnesiohornblende

Al1.33Ca1.81F0.047Fe1.63H1.953K0.13Mg3.14Mn0.02Na0.28O23.953Si6.92Ti0.15

Oberti, R.Ungaretti, L.Cannillo, E.Hawthorne, F. C.Memmi, I.

European Journal of Mineralogy (1995) 7, 1049-1063

a=9.856Å   b=18.078Å   c=5.311Å

α=90°   β=104.85°   γ=90°

Pargasite

Al0.97Ca1.84F0.028Fe1.57H1.972K0.1Mg2.97Mn0.02Na0.45Ni0.01O23.972Si7.4Ti0.21Zn0.01

Oberti, R.Ungaretti, L.Cannillo, E.Hawthorne, F. C.Memmi, I.

European Journal of Mineralogy (1995) 7, 1049-1063

a=9.867Å   b=18.044Å   c=5.318Å

α=90°   β=105.06°   γ=90°

Pargasite

Al0.99Ca1.83F0.042Fe1.45H1.958K0.1Mg3.06Mn0.02Na0.47O23.958Si7.31Ti0.33

Oberti, R.Ungaretti, L.Cannillo, E.Hawthorne, F. C.Memmi, I.

European Journal of Mineralogy (1995) 7, 1049-1063

a=9.870Å   b=18.046Å   c=5.318Å

α=90°   β=105.04°   γ=90°

Hellandite-(Ce)

Al0.83B4Be0.74Ca4.2Ce0.66F0.5Fe0.65H0.5La0.3Li0.24Mg0.11Nd0.24O23.5Pr0.06Si4Th0.36Ti0.41U0.06Y0.12

Oberti, R.Ottolini, L.Camara, F.Della Ventura, G.

American Mineralogist (1999) 84, 913-921

a=19.068Å   b=4.745Å   c=10.289Å

α=90°   β=111.18°   γ=90°