Structures by: Geiger C. A.

Total: 71

Ca8 (Fe2.7 Al1.1 Mg0.2) Fe8 Si12 O42 (O H)14

Al1.1Ca8Fe10.7H14Mg0.2O56Si12

Artioli, G.Geiger, C.A.Dapiaggi, M.

American Mineralogist (2003) 88, 1084-1090

a=8.8879Å   b=6.058Å   c=19.3321Å

α=90°   β=97.498°   γ=90°

Mg3 Fe2 (Si O4)3

Fe2Mg3O12Si3

Armbruster, T.Geiger, C.A.

European Journal of Mineralogy (1,1989-) (1993) 5, 59-71

a=11.476Å   b=11.476Å   c=11.476Å

α=90°   β=90°   γ=90°

(Ca0.9 Mg0.1)3 Al2 (Si O4)3

Al2Ca2.7Mg0.3O12Si3

Geiger, C.A.Armbruster, T.

Zeitschrift fuer Kristallographie (149,1979-) (1999) 214, 211-215

a=11.828Å   b=11.828Å   c=11.828Å

α=90°   β=90°   γ=90°

Macfallite

Al0.27Ca2Cu0.03H3Mg0.09Mn2.511O14Si3V0.009

Nagashima, M.Rahmoun, N. S.Alekseev, E. V.Geiger, C. A.Armbruster, T.Akasaka, M.

American Mineralogist (2008) 93, 1851-1857

a=8.959Å   b=6.072Å   c=10.218Å

α=90°   β=110.75°   γ=90°

Clinozoisite

Al2.38Ca2Cr0.62O13Si3

Nagashima, M.Geiger, C. A.Akasaka, M.

American Mineralogist (2009) 94, 1351-1360

a=8.8889Å   b=5.6058Å   c=10.1513Å

α=90°   β=115.284°   γ=90°

Clinozoisite

Al2.5Ca2Cr0.5O13Si3

Nagashima, M.Geiger, C. A.Akasaka, M.

American Mineralogist (2009) 94, 1351-1360

a=8.8859Å   b=5.6006Å   c=10.1500Å

α=90°   β=115.322°   γ=90°

Clinozoisite

Al2.51Ca2Cr0.49O13Si3

Nagashima, M.Geiger, C. A.Akasaka, M.

American Mineralogist (2009) 94, 1351-1360

a=8.8814Å   b=5.6022Å   c=10.1480Å

α=90°   β=115.320°   γ=90°

Clinozoisite

Al2.72Ca2Cr0.28O13Si3

Nagashima, M.Geiger, C. A.Akasaka, M.

American Mineralogist (2009) 94, 1351-1360

a=8.8806Å   b=5.5973Å   c=10.1465Å

α=90°   β=115.312°   γ=90°

Columbite-(Fe)

Fe0.333Nb0.501O2Ta0.166

Wenger, M.Armbruster, T.Geiger, C. A.

American Mineralogist (1991) 76, 1897-1904

a=14.189Å   b=5.727Å   c=5.120Å

α=90°   β=90°   γ=90°

Columbite-(Fe)

Fe0.333Nb0.5O2Ta0.167

Wenger, M.Armbruster, T.Geiger, C. A.

American Mineralogist (1991) 76, 1897-1904

a=14.221Å   b=5.727Å   c=5.102Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Geiger, C. A.Armbruster, T.

American Mineralogist (1997) 82, 740-747

a=11.837Å   b=11.837Å   c=11.837Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Geiger, C. A.Armbruster, T.

American Mineralogist (1997) 82, 740-747

a=11.847Å   b=11.847Å   c=11.847Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Geiger, C. A.Armbruster, T.

American Mineralogist (1997) 82, 740-747

a=11.872Å   b=11.872Å   c=11.872Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Geiger, C. A.Armbruster, T.

American Mineralogist (1997) 82, 740-747

a=11.606Å   b=11.606Å   c=11.606Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Geiger, C. A.Armbruster, T.

American Mineralogist (1997) 82, 740-747

a=11.619Å   b=11.619Å   c=11.619Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Geiger, C. A.Armbruster, T.

American Mineralogist (1997) 82, 740-747

a=11.641Å   b=11.641Å   c=11.641Å

α=90°   β=90°   γ=90°

Pyrope

Al2Mg3O12Si3

Armbruster, T.Geiger, C. A.Lager, G. A.

American Mineralogist (1992) 77, 512-521

a=11.441Å   b=11.441Å   c=11.441Å

α=90°   β=90°   γ=90°

Pyrope

Al2Fe0.6Mg2.4O12Si3

Armbruster, T.Geiger, C. A.Lager, G. A.

American Mineralogist (1992) 77, 512-521

a=11.458Å   b=11.458Å   c=11.458Å

α=90°   β=90°   γ=90°

Pyrope

Al2Fe1.2Mg1.8O12Si3

Armbruster, T.Geiger, C. A.Lager, G. A.

American Mineralogist (1992) 77, 512-521

a=11.471Å   b=11.471Å   c=11.471Å

α=90°   β=90°   γ=90°

Almandine

Al2Fe2.4Mg0.6O12Si3

Armbruster, T.Geiger, C. A.Lager, G. A.

American Mineralogist (1992) 77, 512-521

a=11.502Å   b=11.502Å   c=11.502Å

α=90°   β=90°   γ=90°

Almandine

Al2Fe3O12Si3

Armbruster, T.Geiger, C. A.Lager, G. A.

American Mineralogist (1992) 77, 512-521

a=11.512Å   b=11.512Å   c=11.512Å

α=90°   β=90°   γ=90°

Pyrope

Al2Mg3O12Si3

Armbruster, T.Geiger, C. A.Lager, G. A.

American Mineralogist (1992) 77, 512-521

a=11.452Å   b=11.452Å   c=11.452Å

α=90°   β=90°   γ=90°

Pyrope

Al2Fe0.6Mg2.4O12Si3

Armbruster, T.Geiger, C. A.Lager, G. A.

American Mineralogist (1992) 77, 512-521

a=11.473Å   b=11.473Å   c=11.473Å

α=90°   β=90°   γ=90°

Pyrope

Al2Fe1.2Mg1.8O12Si3

Armbruster, T.Geiger, C. A.Lager, G. A.

American Mineralogist (1992) 77, 512-521

a=11.485Å   b=11.485Å   c=11.485Å

α=90°   β=90°   γ=90°

Almandine

Al2Fe2.4Mg0.6O12Si3

Armbruster, T.Geiger, C. A.Lager, G. A.

American Mineralogist (1992) 77, 512-521

a=11.516Å   b=11.516Å   c=11.516Å

α=90°   β=90°   γ=90°

Almandine

Al2Fe3O12Si3

Armbruster, T.Geiger, C. A.Lager, G. A.

American Mineralogist (1992) 77, 512-521

a=11.525Å   b=11.525Å   c=11.525Å

α=90°   β=90°   γ=90°

CoMgO4Si

CoMgO4Si

Rinaldi, R.Gatta, G. D.Artioli, G.Knight, K. S.Geiger, C. A.

Physics and Chemistry of Minerals (2005) 32, 655-664

a=4.77572Å   b=10.27159Å   c=6.00235Å

α=90°   β=90°   γ=90°

CoMgO4Si

CoMgO4Si

Rinaldi, R.Gatta, G. D.Artioli, G.Knight, K. S.Geiger, C. A.

Physics and Chemistry of Minerals (2005) 32, 655-664

a=4.78873Å   b=10.30879Å   c=6.02484Å

α=90°   β=90°   γ=90°

CoMgO4Si

CoMgO4Si

Rinaldi, R.Gatta, G. D.Artioli, G.Knight, K. S.Geiger, C. A.

Physics and Chemistry of Minerals (2005) 32, 655-664

a=4.80159Å   b=10.34656Å   c=6.04592Å

α=90°   β=90°   γ=90°

CoMgO4Si

CoMgO4Si

Rinaldi, R.Gatta, G. D.Artioli, G.Knight, K. S.Geiger, C. A.

Physics and Chemistry of Minerals (2005) 32, 655-664

a=4.81065Å   b=10.37135Å   c=6.06168Å

α=90°   β=90°   γ=90°

CoMgO4Si

CoMgO4Si

Rinaldi, R.Gatta, G. D.Artioli, G.Knight, K. S.Geiger, C. A.

Physics and Chemistry of Minerals (2005) 32, 655-664

a=4.82045Å   b=10.39863Å   c=6.07821Å

α=90°   β=90°   γ=90°

Spessartine

Al2Mn3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.615Å   b=11.615Å   c=11.615Å

α=90°   β=90°   γ=90°

Spessartine

Al2Mn3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.615Å   b=11.615Å   c=11.615Å

α=90°   β=90°   γ=90°

Spessartine

Al2Mn3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.615Å   b=11.615Å   c=11.615Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.840Å   b=11.840Å   c=11.840Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.844Å   b=11.844Å   c=11.844Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.842Å   b=11.842Å   c=11.842Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.847Å   b=11.847Å   c=11.847Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.849Å   b=11.849Å   c=11.849Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.850Å   b=11.850Å   c=11.850Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.853Å   b=11.853Å   c=11.853Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.855Å   b=11.855Å   c=11.855Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.867Å   b=11.867Å   c=11.867Å

α=90°   β=90°   γ=90°

Spessartine

Al2Mn3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.604Å   b=11.604Å   c=11.604Å

α=90°   β=90°   γ=90°

Grossular

Al2Ca3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.860Å   b=11.860Å   c=11.860Å

α=90°   β=90°   γ=90°

Spessartine

Al2Mn3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.608Å   b=11.608Å   c=11.608Å

α=90°   β=90°   γ=90°

Spessartine

Al2Mn3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.610Å   b=11.610Å   c=11.610Å

α=90°   β=90°   γ=90°

Spessartine

Al2Mn3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.621Å   b=11.621Å   c=11.621Å

α=90°   β=90°   γ=90°

Spessartine

Al2Mn3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.624Å   b=11.624Å   c=11.624Å

α=90°   β=90°   γ=90°

Spessartine

Al2Mn3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.627Å   b=11.627Å   c=11.627Å

α=90°   β=90°   γ=90°

Spessartine

Al2Mn3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.632Å   b=11.632Å   c=11.632Å

α=90°   β=90°   γ=90°

Spessartine

Al2Mn3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.641Å   b=11.641Å   c=11.641Å

α=90°   β=90°   γ=90°

Spessartine

Al2Mn3O12Si3

Rodehorst, U.Geiger, C. A.Armbruster, T.

American Mineralogist (2002) 87, 542-549

a=11.645Å   b=11.645Å   c=11.645Å

α=90°   β=90°   γ=90°

Julgoldite-(Fe3+)

Al0.312Ca2Fe2.688H4O14Si3

Artioli, G.Geiger, C. A.Dapiaggi, M.

American Mineralogist (2003) 88, 1084-1090

a=8.8879Å   b=6.0580Å   c=19.3321Å

α=90°   β=97.498°   γ=90°

Zircon

O4SiZr

Kolesov, B. A.Geiger, C. A.Armbruster, T.

European Journal of Mineralogy (2001) 13, 939-948

a=6.6039Å   b=6.6039Å   c=5.9783Å

α=90°   β=90°   γ=90°

Almandine

Al2Fe3O12Si3

Geiger, C. A.Armbruster, T.Lager, G. A.Jiang, K.Lottermoser, W.Amthauer, G.

Physics and Chemistry of Minerals (1992) 19, 121-126

a=11.525Å   b=11.525Å   c=11.525Å

α=90°   β=90°   γ=90°

Almandine

Al2Fe3O12Si3

Geiger, C. A.Armbruster, T.Lager, G. A.Jiang, K.Lottermoser, W.Amthauer, G.

Physics and Chemistry of Minerals (1992) 19, 121-126

a=11.525Å   b=11.525Å   c=11.525Å

α=90°   β=90°   γ=90°

Almandine

Al2Fe3O12Si3

Geiger, C. A.Armbruster, T.Lager, G. A.Jiang, K.Lottermoser, W.Amthauer, G.

Physics and Chemistry of Minerals (1992) 19, 121-126

a=11.512Å   b=11.512Å   c=11.512Å

α=90°   β=90°   γ=90°

Almandine

Al2Fe3O12Si3

Geiger, C. A.Armbruster, T.Lager, G. A.Jiang, K.Lottermoser, W.Amthauer, G.

Physics and Chemistry of Minerals (1992) 19, 121-126

a=11.538Å   b=11.538Å   c=11.538Å

α=90°   β=90°   γ=90°

Almandine

Al2Fe3O12Si3

Geiger, C. A.Armbruster, T.Lager, G. A.Jiang, K.Lottermoser, W.Amthauer, G.

Physics and Chemistry of Minerals (1992) 19, 121-126

a=11.546Å   b=11.546Å   c=11.546Å

α=90°   β=90°   γ=90°

Pumpellyite-(Al)

Al2.452Ca2Fe0.193H4Mg0.355O14Si3

Artioli, G.Geiger, C. A.

Physics and Chemistry of Minerals (1994) 20, 443-453

a=8.8193Å   b=5.9042Å   c=19.1138Å

α=90°   β=97.433°   γ=90°

Pumpellyite-(Mg)

Al2.272Ca2Fe0.358H4Mg0.373O14Si3

Artioli, G.Geiger, C. A.

Physics and Chemistry of Minerals (1994) 20, 443-453

a=8.8192Å   b=5.9192Å   c=19.1274Å

α=90°   β=97.446°   γ=90°

Pumpellyite-(Fe2+)

Al1.837Ca2Fe0.841H4Mg0.322O14Si3

Artioli, G.Geiger, C. A.

Physics and Chemistry of Minerals (1994) 20, 443-453

a=8.8375Å   b=5.9520Å   c=19.1812Å

α=90°   β=97.461°   γ=90°

Cordierite

Al4Fe0.14Mg1.86Na0.09O18.58Si5

Geiger, C. A.Armbruster, T.Khomenko, V.Quartieri, S.

American Mineralogist (2000) 85, 1255-1264

a=17.072Å   b=9.727Å   c=9.351Å

α=90°   β=90°   γ=90°

Cordierite

Al4Fe0.164Mg1.836Na0.07O18.59Si5

Geiger, C. A.Armbruster, T.Khomenko, V.Quartieri, S.

American Mineralogist (2000) 85, 1255-1264

a=17.069Å   b=9.725Å   c=9.347Å

α=90°   β=90°   γ=90°

Cordierite

C4Al4Mg2O18Si5

Geiger, C. A.Armbruster, T.Khomenko, V.Quartieri, S.

American Mineralogist (2000) 85, 1255-1264

a=17.101Å   b=9.736Å   c=9.331Å

α=90°   β=90°   γ=90°

Andradite

Ca3Fe2O12Si3

Armbruster, T.Geiger, C. A.

European Journal of Mineralogy (1993) 5, 59-71

a=12.051Å   b=12.051Å   c=12.051Å

α=90°   β=90°   γ=90°

Andradite

Ca3Fe2O12Si3

Armbruster, T.Geiger, C. A.

European Journal of Mineralogy (1993) 5, 59-71

a=12.056Å   b=12.056Å   c=12.056Å

α=90°   β=90°   γ=90°

Andradite

Ca3Fe2O12Si3

Armbruster, T.Geiger, C. A.

European Journal of Mineralogy (1993) 5, 59-71

a=12.068Å   b=12.068Å   c=12.068Å

α=90°   β=90°   γ=90°

Andradite

Ca3Fe2O12Si3

Armbruster, T.Geiger, C. A.

European Journal of Mineralogy (1993) 5, 59-71

a=12.081Å   b=12.081Å   c=12.081Å

α=90°   β=90°   γ=90°

Pyrope

Al2Mg3O12Si3

Armbruster, T.Geiger, C. A.

European Journal of Mineralogy (1993) 5, 59-71

a=11.476Å   b=11.476Å   c=11.476Å

α=90°   β=90°   γ=90°