Structures by: Ungaretti L.

Total: 176

Ameghinite

B3H4NaO7

Dal Negro, A.Pozas, J. M. M.Ungaretti, L.

American Mineralogist (1975) 60, 879-883

a=18.428Å   b=9.882Å   c=6.326Å

α=90°   β=104.4°   γ=90°

Semenovite-(Ce)

Be3Ca1.3CeF2Fe0.25H2Mn0.25Na3.4O22Si7

Mazzi, F.Ungaretti, L.Dal Negro, A.Petersen, O. V.Ronsbo, J. G.

American Mineralogist (1979) 64, 202-210

a=13.879Å   b=13.835Å   c=9.942Å

α=90°   β=90°   γ=90°

Tremolite

Ca2H2Mg5O24Si8

Merli, M.Ungaretti, L.Oberti, R.

American Mineralogist (2000) 85, 532-542

a=9.8359Å   b=18.0450Å   c=5.2752Å

α=90°   β=104.750°   γ=90°

Pyrope

Al2Mg3O12Si3

Merli, M.Ungaretti, L.Oberti, R.

American Mineralogist (2000) 85, 532-542

a=11.4573Å   b=11.4573Å   c=11.4573Å

α=90°   β=90°   γ=90°

Peprossiite-(Ce)

Al2B3.868Ca0.102O10.667Pr0.818Si0.132

Callegari, A.Caucia, F.Mazzi, F.Oberti, R.Ottolini, L.Ungaretti, L.

American Mineralogist (2000) 85, 586-593

a=4.612Å   b=4.612Å   c=9.374Å

α=90°   β=90°   γ=120°

Peprossiite-(Ce)

Al2B4La0.785O10.667Th0.215

Callegari, A.Caucia, F.Mazzi, F.Oberti, R.Ottolini, L.Ungaretti, L.

American Mineralogist (2000) 85, 586-593

a=4.596Å   b=4.596Å   c=9.309Å

α=90°   β=90°   γ=120°

Vicanite-(Ce)

Al0.177As1.19B4Ca8.01Ce2.328F8.749Fe0.823HLa2.214Na0.583O38.461P0.227Si6Th2.448

Ballirano, P.Callegari, A.Caucia, F.Maras, A.Mazzi, F.Ungaretti, L.

American Mineralogist (2002) 87, 1139-1143

a=10.8112Å   b=10.8112Å   c=27.3296Å

α=90°   β=90°   γ=120°

Tremolite

Ca2Fe0.05H2Mg4.95O24Si8

Comodi, P.Mellini, M.Ungaretti, L.Zanazzi, P. F.

European Journal of Mineralogy (1991) 3, 485-499

a=9.840Å   b=18.042Å   c=5.276Å

α=90°   β=104.76°   γ=90°

Tremolite

Ca2Fe0.05H2Mg4.95O24Si8

Comodi, P.Mellini, M.Ungaretti, L.Zanazzi, P. F.

European Journal of Mineralogy (1991) 3, 485-499

a=9.640Å   b=17.890Å   c=5.228Å

α=90°   β=105.1°   γ=90°

Glaucophane

Al1.6Fe1.42H2Li0.02Mg1.98Na1.98O24Si8

Comodi, P.Mellini, M.Ungaretti, L.Zanazzi, P. F.

European Journal of Mineralogy (1991) 3, 485-499

a=9.531Å   b=17.759Å   c=5.303Å

α=90°   β=103.59°   γ=90°

Glaucophane

Al1.6Fe1.42H2Li0.02Mg1.98Na1.98O24Si8

Comodi, P.Mellini, M.Ungaretti, L.Zanazzi, P. F.

European Journal of Mineralogy (1991) 3, 485-499

a=9.422Å   b=17.662Å   c=5.274Å

α=90°   β=103.9°   γ=90°

Glaucophane

Al1.6Fe1.42H2Li0.02Mg1.98Na1.98O24Si8

Comodi, P.Mellini, M.Ungaretti, L.Zanazzi, P. F.

European Journal of Mineralogy (1991) 3, 485-499

a=9.349Å   b=17.610Å   c=5.257Å

α=90°   β=103.9°   γ=90°

Pargasite

Al1.68Ca0.198Cr0.18Fe0.21H2K0.02Mg4.26Na0.74O24Si6.62Ti0.07

Comodi, P.Mellini, M.Ungaretti, L.Zanazzi, P. F.

European Journal of Mineralogy (1991) 3, 485-499

a=9.733Å   b=17.828Å   c=5.240Å

α=90°   β=105.6°   γ=90°

Richterite

Al0.098Ca1.042F0.62H1.38K0.872Mg4.872Mn0.072Na1.114O23.38Si7.951Sr0.051Ti0.006

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

European Journal of Mineralogy (1992) 4, 425-439

a=9.998Å   b=17.976Å   c=5.273Å

α=90°   β=104.75°   γ=90°

Richterite

Al0.018Ca1.098F1.263Fe0.012H0.737K0.724Mg4.983Mn0.004Na1.172O22.737Si7.887Ti0.002

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

European Journal of Mineralogy (1992) 4, 425-439

a=9.970Å   b=17.985Å   c=5.273Å

α=90°   β=104.81°   γ=90°

Richterite

Al0.08Ca0.966F0.664Fe0.583H1.336K0.772Mg3.889Mn0.01Na1.173O23.336Si7.73Ti0.708

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

European Journal of Mineralogy (1992) 4, 425-439

a=9.948Å   b=18.025Å   c=5.281Å

α=90°   β=104.72°   γ=90°

Richterite

Al0.085Ca0.97F0.719Fe0.543H1.281K0.777Mg3.964Mn0.016Na1.199O23.281Si7.72Ti0.672

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

European Journal of Mineralogy (1992) 4, 425-439

a=9.950Å   b=18.035Å   c=5.284Å

α=90°   β=104.76°   γ=90°

Richterite

Al0.053Ca1.014F1.383Fe0.292H0.617K0.986Mg4.65Mn0.006Na0.963O22.617Si7.677Ti0.32

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

European Journal of Mineralogy (1992) 4, 425-439

a=10.020Å   b=18.026Å   c=5.282Å

α=90°   β=104.96°   γ=90°

Richterite

Al0.062Ca1.026F1.444Fe0.295H0.556KMg4.656Mn0.007Na0.935O22.556Si7.58Ti0.399

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

European Journal of Mineralogy (1992) 4, 425-439

a=10.022Å   b=18.029Å   c=5.284Å

α=90°   β=105.01°   γ=90°

Periclase

MgO

Boiocchi, M.Caucia, F.Merli, M.Prella, D.Ungaretti, L.

European Journal of Mineralogy (2001) 13, 871-881

a=4.2113Å   b=4.2113Å   c=4.2113Å

α=90°   β=90°   γ=90°

Periclase

Fe0.026Mg0.974O

Boiocchi, M.Caucia, F.Merli, M.Prella, D.Ungaretti, L.

European Journal of Mineralogy (2001) 13, 871-881

a=4.2154Å   b=4.2154Å   c=4.2154Å

α=90°   β=90°   γ=90°

Periclase

Fe0.042Mg0.958O

Boiocchi, M.Caucia, F.Merli, M.Prella, D.Ungaretti, L.

European Journal of Mineralogy (2001) 13, 871-881

a=4.2178Å   b=4.2178Å   c=4.2178Å

α=90°   β=90°   γ=90°

Magnesioferrite

Fe1.96Mg1.04O4

Boiocchi, M.Caucia, F.Merli, M.Prella, D.Ungaretti, L.

European Journal of Mineralogy (2001) 13, 871-881

a=8.385Å   b=8.385Å   c=8.385Å

α=90°   β=90°   γ=90°

Magnesiostaurolite

Al4.395Fe0.04H0.995Li0.235Mg0.758O12Si1.99Ti0.01Zn0.005

Chopin, C.Goffe, B.Ungaretti, L.Oberti, R.

European Journal of Mineralogy (2003) 15, 167-176

a=7.8706Å   b=16.5411Å   c=5.6323Å

α=90°   β=90.007°   γ=90°

Zincostaurolite

Al4.483Fe0.082H0.918Li0.127Mg0.047O12Si2Ti0.005Zn0.613

Chopin, C.Goffe, B.Ungaretti, L.Oberti, R.

European Journal of Mineralogy (2003) 15, 167-176

a=7.853Å   b=16.534Å   c=5.639Å

α=90°   β=90.00°   γ=90°

Aegirine-augite

Al0.03Ca0.34Fe0.52Mg0.36Mn0.09Na0.66O6Si1.99Ti0.01

Ghose, S.Kersten, M.Langer, K.Rossi, G.Ungaretti, L.

Physics and Chemistry of Minerals (1986) 13, 291-305

a=9.6787Å   b=8.8394Å   c=5.2755Å

α=90°   β=106.903°   γ=90°

Winchite

Al0.23Ca0.27Fe1.31H2K0.169Li0.13Mg3.37Mn0.06Na2.24O24Si7.9

Ghose, S.Kersten, M.Langer, K.Rossi, G.Ungaretti, L.

Physics and Chemistry of Minerals (1986) 13, 291-305

a=9.7573Å   b=17.9026Å   c=5.2886Å

α=90°   β=103.814°   γ=90°

Magnesio-arfvedsonite

Al0.15Ca0.28Fe0.77H2K0.31Li0.18Mg3.49Mn0.4Na1.8O24Si7.9Ti0.1

Ghose, S.Kersten, M.Langer, K.Rossi, G.Ungaretti, L.

Physics and Chemistry of Minerals (1986) 13, 291-305

a=9.7624Å   b=17.9136Å   c=5.2874Å

α=90°   β=103.837°   γ=90°

Almandine

Al1.99Ca0.24Cr0.01Fe1.59Mg1.119Mn0.039O12Si3Ti0.01

Quartieri, S.Chaboy, J.Merli, M.Oberti, R.Ungaretti, L.

Physics and Chemistry of Minerals (1995) 22, 159-169

a=11.533Å   b=11.533Å   c=11.533Å

α=90°   β=90°   γ=90°

Almandine

Al2Ca0.51Fe1.431Mg1.02Mn0.039O12Si3

Quartieri, S.Chaboy, J.Merli, M.Oberti, R.Ungaretti, L.

Physics and Chemistry of Minerals (1995) 22, 159-169

a=11.565Å   b=11.565Å   c=11.565Å

α=90°   β=90°   γ=90°

Grossular

Al1.87Ca2.139Fe0.849Mg0.09Mn0.039O12Si3Ti0.01

Quartieri, S.Chaboy, J.Merli, M.Oberti, R.Ungaretti, L.

Physics and Chemistry of Minerals (1995) 22, 159-169

a=11.787Å   b=11.787Å   c=11.787Å

α=90°   β=90°   γ=90°

Almandine

Al1.99Ca0.51Fe1.56Mg0.921Mn0.039O12Si3Ti0.01

Quartieri, S.Chaboy, J.Merli, M.Oberti, R.Ungaretti, L.

Physics and Chemistry of Minerals (1995) 22, 159-169

a=11.571Å   b=11.571Å   c=11.571Å

α=90°   β=90°   γ=90°

Grossular

AlCa2.889Fe0.949Mn0.039O12Si3Ti0.12

Quartieri, S.Chaboy, J.Merli, M.Oberti, R.Ungaretti, L.

Physics and Chemistry of Minerals (1995) 22, 159-169

a=11.967Å   b=11.967Å   c=11.967Å

α=90°   β=90°   γ=90°

Grossular

Al1.81Ca2.901Fe0.22Mg0.06Mn0.009O12Si3Ti0.01

Quartieri, S.Chaboy, J.Merli, M.Oberti, R.Ungaretti, L.

Physics and Chemistry of Minerals (1995) 22, 159-169

a=11.871Å   b=11.871Å   c=11.871Å

α=90°   β=90°   γ=90°

Fluorocannilloite

Al2.5Ca4.73F1.46Fe0.45H0.54K0.05Mg3.79Mn0.08Na0.7O22.54Si6.28Ti0.02

Hawthorne, F. C.Oberti, R.Ungaretti, L.Grice, J. D.

American Mineralogist (1996) 81, 995-1002

a=9.816Å   b=17.899Å   c=5.297Å

α=90°   β=105.35°   γ=90°

Fluorocannilloite

Al3.18Ca4.58F1.54Fe0.52H0.46K0.2Mg3.72Mn0.08Na0.55O22.46Si5.64Ti0.02

Hawthorne, F. C.Oberti, R.Ungaretti, L.Grice, J. D.

American Mineralogist (1996) 81, 995-1002

a=9.826Å   b=17.906Å   c=5.301Å

α=90°   β=105.41°   γ=90°

Fluorocannilloite

Al3.16Ca4.68F1.34Fe0.48H0.66K0.25Mg3.66Mn0.12Na0.6O22.66Si5.68Ti0.02

Hawthorne, F. C.Oberti, R.Ungaretti, L.Grice, J. D.

American Mineralogist (1996) 81, 995-1002

a=9.836Å   b=17.921Å   c=5.306Å

α=90°   β=105.40°   γ=90°

Pargasite

Al2.32Ca2.25F1.54Fe0.2H2K0.65Mg4.32Na0.75O22.46Si6.12Ti0.04

Hawthorne, F. C.Oberti, R.Ungaretti, L.Grice, J. D.

American Mineralogist (1996) 81, 995-1002

a=9.889Å   b=17.978Å   c=5.298Å

α=90°   β=105.41°   γ=90°

Olivine

Fe0.16Mg1.84O4Si

Oberti, R.Caucia, F.Ungaretti, L.

American Mineralogist (2001) 86, 55-65

a=4.7579Å   b=10.2151Å   c=5.9890Å

α=90°   β=90°   γ=90°

Olivine

Fe0.16Mg1.84O4Si

Merli, M.Oberti, R.Caucia, F.Ungaretti, L.

American Mineralogist (2001) 86, 55-65

a=4.7579Å   b=10.2151Å   c=5.9890Å

α=90°   β=90°   γ=90°

Olivine

Fe0.15Mg1.85O4Si

Merli, M.Oberti, R.Caucia, F.Ungaretti, L.

American Mineralogist (2001) 86, 55-65

a=4.7579Å   b=10.2151Å   c=5.9890Å

α=90°   β=90°   γ=90°

Olivine

Fe0.15Mg1.85O4Si

Merli, M.Oberti, R.Caucia, F.Ungaretti, L.

American Mineralogist (2001) 86, 55-65

a=4.7579Å   b=10.2151Å   c=5.9890Å

α=90°   β=90°   γ=90°

Olivine

Fe0.15Mg1.85O4Si

Merli, M.Oberti, R.Caucia, F.Ungaretti, L.

American Mineralogist (2001) 86, 55-65

a=4.7579Å   b=10.2151Å   c=5.9890Å

α=90°   β=90°   γ=90°

Staurolite

Al4.85Fe0.86Mg0.19O9Si1.9Zn0.01

Caucia, F.Callegari, A.Oberti, R.Ungaretti, L.Hawthorne, F. C.

The Canadian Mineralogist (1994) 32, 477-489

a=7.865Å   b=16.612Å   c=5.648Å

α=90°   β=90.04°   γ=90°

Staurolite

Al4.89Fe0.87Mg0.17O9Si1.9Zn0.01

Caucia, F.Callegari, A.Oberti, R.Ungaretti, L.Hawthorne, F. C.

The Canadian Mineralogist (1994) 32, 477-489

a=7.866Å   b=16.621Å   c=5.658Å

α=90°   β=90.15°   γ=90°

Staurolite

Al4.82Fe0.83HMg0.19O12Si1.9Zn0.01

Caucia, F.Callegari, A.Oberti, R.Ungaretti, L.Hawthorne, F. C.

The Canadian Mineralogist (1994) 32, 477-489

a=7.867Å   b=16.619Å   c=5.625Å

α=90°   β=90.00°   γ=90°

Staurolite

Al4.8Fe0.83HMg0.19O12Si1.9Zn0.01

Caucia, F.Callegari, A.Oberti, R.Ungaretti, L.Hawthorne, F. C.

The Canadian Mineralogist (1994) 32, 477-489

a=7.860Å   b=16.645Å   c=5.606Å

α=90°   β=90.00°   γ=90°

Staurolite

Al4.51Fe0.77HLi0.13Mg0.01O12Si1.92

Hawthorne, F. C.Oberti, R.Ungaretti, L.Caucia, F.Callegari, A.

The Canadian Mineralogist (1994) 32, 491-495

a=7.863Å   b=16.596Å   c=5.650Å

α=90°   β=90.04°   γ=90°

Staurolite

Al4.48Fe0.77HLi0.07Mg0.1O12Si1.92

Hawthorne, F. C.Oberti, R.Ungaretti, L.Caucia, F.Callegari, A.

The Canadian Mineralogist (1994) 32, 491-495

a=7.861Å   b=16.610Å   c=5.649Å

α=90°   β=90.18°   γ=90°

Hornblende

Al2.318Ca1.84Cr0.08Fe1.08H2K0.039Mg3.33Na0.744O24Si6.232Ti0.12

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.873Å   b=18.011Å   c=5.299Å

α=90°   β=105.17°   γ=90°

Hornblende

Al2.512Ca1.82Fe1.03H2K0.005Mg3.43Na0.774O24Si6.168Ti0.04

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.867Å   b=17.998Å   c=5.285Å

α=90°   β=105.19°   γ=90°

Hornblende

Al2.66Ca1.76Fe0.83H2K0.024Mg3.55Na0.76O24Si6.2

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.828Å   b=17.917Å   c=5.290Å

α=90°   β=105.16°   γ=90°

Hornblende

Al2.142Ca1.88Cr0.04Fe0.59H2K0.336Mg3.7Na0.586O24Si6.568Ti0.04

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.860Å   b=17.984Å   c=5.290Å

α=90°   β=105.26°   γ=90°

Hornblende

Al2.242Ca1.84Cr0.06Fe0.55H2K0.037Mg3.9Na0.68O24Si6.368Ti0.04

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.866Å   b=17.994Å   c=5.291Å

α=90°   β=105.24°   γ=90°

Hornblende

Al2.318Ca1.84Cr0.04Fe0.53H2K0.04Mg3.88Na0.7O24Si6.312Ti0.04

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.861Å   b=17.959Å   c=5.289Å

α=90°   β=105.32°   γ=90°

Hornblende

Al2.434Ca1.84Cr0.06Fe0.86H2K0.03Mg3.53Na0.775O24Si6.216Ti0.06

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.874Å   b=17.995Å   c=5.298Å

α=90°   β=105.40°   γ=90°

Hornblende

Al2.574Ca1.82Cr0.02Fe0.59H2K0.01Mg3.78Na0.892O24Si6.176Ti0.04

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.871Å   b=17.962Å   c=5.279Å

α=90°   β=105.22°   γ=90°

Pargasite

Al2.812Ca3.64Cr0.04Fe0.64H2K0.013Mg3.82Na0.933O24Si6.088

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.857Å   b=17.932Å   c=5.285Å

α=90°   β=105.36°   γ=90°

Pargasite

Al2.814Ca1.8Cr0.04Fe0.44H2K0.01Mg3.81Na0.915O24Si6.096

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.854Å   b=17.935Å   c=5.285Å

α=90°   β=105.31°   γ=90°

Hornblende

Al1.702Ca1.92Cr0.22Fe0.35H2K0.17Mg4.14Na0.533O24Si6.608Ti0.06

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.886Å   b=18.009Å   c=5.291Å

α=90°   β=105.24°   γ=90°

Pargasite

Al2.838Ca1.8Cr0.02Fe0.47H2K0.007Mg3.8Na0.935O24Si6.072

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.855Å   b=17.927Å   c=5.283Å

α=90°   β=105.44°   γ=90°

Pargasite

Al2.824Ca1.76Cr0.04Fe0.43H2K0.01Mg3.81Na0.948O24Si6.096

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

The Canadian Mineralogist (1995) 33, 867-878

a=9.854Å   b=17.931Å   c=5.282Å

α=90°   β=105.33°   γ=90°

Richterite

Al0.064Ca1.02F1.466Fe0.3H0.532K0.996Mg4.65Mn0.005Na0.934O22.532Si7.536Ti0.419

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

European Journal of Mineralogy (1992) 4, 425-439

a=10.025Å   b=18.034Å   c=5.286Å

α=90°   β=104.98°   γ=90°

Richterite

Al0.16Ca0.764F0.33Fe0.24H1.67K0.21Mg4.22Mn0.802Na1.574O23.67Si7.92

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

European Journal of Mineralogy (1993) 5, 43-51

a=9.891Å   b=18.018Å   c=5.276Å

α=90°   β=104.15°   γ=90°

Richterite

Al0.2Ca0.88F0.3Fe0.24H1.7K0.24Mg4.28Mn0.75Na1.5O23.7Si7.84

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

European Journal of Mineralogy (1993) 5, 43-51

a=9.909Å   b=18.030Å   c=5.278Å

α=90°   β=104.23°   γ=90°

Richterite

Al0.14Ca0.75F0.34Fe0.24H1.66K0.2Mg4.28Mn0.81Na1.62O23.66Si7.9

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

European Journal of Mineralogy (1993) 5, 43-51

a=9.892Å   b=18.027Å   c=5.278Å

α=90°   β=104.09°   γ=90°

Richterite

Al0.12Ca0.92F0.35Fe0.2H1.65K0.35Mg3.97Mn0.95Na1.45O23.65Si7.94

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

European Journal of Mineralogy (1993) 5, 43-51

a=9.966Å   b=18.066Å   c=5.279Å

α=90°   β=104.40°   γ=90°

Richterite

Al0.12Ca0.92F0.35Fe0.2H1.65K0.35Mg3.97Mn0.95Na1.45O23.65Si7.94

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

European Journal of Mineralogy (1993) 5, 43-51

a=9.974Å   b=18.078Å   c=5.282Å

α=90°   β=104.36°   γ=90°

Staurolite

Al4.93Fe0.85HMg0.2O12Si1.9Zn0.01

Caucia, F.Callegari, A.Oberti, R.Ungaretti, L.Hawthorne, F. C.

The Canadian Mineralogist (1994) 32, 477-489

a=7.864Å   b=16.619Å   c=5.659Å

α=90°   β=90.17°   γ=90°

Staurolite

Al4.9Fe0.85Mg0.18O9Si1.9Zn0.01

Caucia, F.Callegari, A.Oberti, R.Ungaretti, L.Hawthorne, F. C.

The Canadian Mineralogist (1994) 32, 477-489

a=7.866Å   b=16.621Å   c=5.658Å

α=90°   β=90.15°   γ=90°

Leakeite

Ca0.04Fe2H2Li0.83Mg2.17Na2.962O24Si8

Hawthorne, F. C.Oberti, R.Ungaretti, L.Grice, J. D.

American Mineralogist (1992) 77, 1112-1115

a=9.822Å   b=17.836Å   c=5.286Å

α=90°   β=104.37°   γ=90°

Potassic-chlorohastingsite

Al1.88Ca1.74Cl0.56F0.26Fe2.94H0.6K1.8Mg1.76Na2.5O25.16Si6.44Ti0.04

Oberti RUngaretti LCannillo EHawthorne F C

American Mineralogist (1993) 78, 746-752

a=9.884Å   b=18.143Å   c=5.332Å

α=90°   β=104.86°   γ=90°

Amphibole

Al2.3Ca1.94F0.26Fe2.76H2.12K1.9Mg1.8Na1.56O23.74Si6.08Ti0.06

Oberti RUngaretti LCannillo EHawthorne F C

American Mineralogist (1993) 78, 746-752

a=9.895Å   b=18.119Å   c=5.332Å

α=90°   β=105.17°   γ=90°

Potassic-chlorohastingsite

Al2.18Ca1.86Cl0.98F0.14Fe3.58H2K2.7Mg1.06Na1.94O24.88Si6.16Ti0.02

Oberti RUngaretti LCannillo EHawthorne F C

American Mineralogist (1993) 78, 746-752

a=9.922Å   b=18.219Å   c=5.360Å

α=90°   β=104.81°   γ=90°

Preiswerkite

Al3.15H2Mg1.85Na0.85O12Si2

Oberti, R.Ungaretti, L.Tlili, A.Smith, D. C.Robert, J.-L.

American Mineralogist (1993) 78, 1290-1298

a=5.225Å   b=9.050Å   c=9.791Å

α=90°   β=100.27°   γ=90°

Preiswerkite

Al3.15H2Mg1.85Na0.85O12Si2

Oberti, R.Ungaretti, L.Tlili, A.Smith, D. C.Robert, J.-L.

American Mineralogist (1993) 78, 1290-1298

a=5.228Å   b=9.049Å   c=9.819Å

α=90°   β=100.41°   γ=90°