Structures by: Tazzoli V.

Total: 76

Na1.08 Ca1.84 Sr.08 (Al5 Si5 O20) (H2 O)6

Al5Ca1.84H12Na1.08O26Si5Sr0.08

Alberti, A.Vezzalini, G.Tazzoli, V.

Zeolites (1981) 1, 91-97

a=13.089Å   b=13.047Å   c=13.218Å

α=90°   β=90°   γ=90°

(Mg0.732 Fe0.268)2 Na0.05 (Al3.992 Fe0.014 Si4.994) O18 (H2 O)0.12 (C O2)0.165

C0.165H0.24Al3.992Fe0.55Mg1.464Na0.05O18.45Si4.994

Malcherek, T.McCammon, C.Tazzoli, V.Ottolini, L.Domeneghetti, M.C.Carpenter, M.A.

American Mineralogist (2001) 86, 66-79

a=17.109Å   b=9.7423Å   c=9.3318Å

α=90°   β=90°   γ=90°

(Mg0.358 Fe0.618 Li0.02)2 Na0.091 (Al3.982 Fe0.029 Si4.989) O18 (H2 O)0.48

Al3.982Fe1.265H0.96Li0.04Mg0.716Na0.091O18.48Si4.989

Malcherek, T.Tazzoli, V.Domeneghetti, M.C.Ottolini, L.Carpenter, M.A.McCammon, C.

American Mineralogist (2001) 86, 66-79

a=17.1735Å   b=9.7859Å   c=9.3113Å

α=90°   β=90°   γ=90°

Na (Cl O2) (H2 O)3

ClH6NaO5

Tazzoli, V.Riganti, V.Giuseppetti, G.Coda, A.

Acta Crystallographica B (24,1968-38,1982) (1975) 31, 1032-1037

a=6.96Å   b=8.842Å   c=5.504Å

α=92.36°   β=119.09°   γ=104.73°

Ca Na (Be Si2 O6) F

BeCaFNaO6Si2

Cannillo, E.Giuseppetti, G.Tazzoli, V.

Acta Crystallographica (1,1948-23,1967) (1967) 23, 255-259

a=7.401Å   b=7.42Å   c=9.939Å

α=90°   β=90°   γ=90°

Pigeonite

Al0.02Ca0.121Fe1.008Mg0.871O6Si1.98

Alvaro, M.Nestola, F.Ballaran, T. B.Camara, F.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2010) 95, 300-311

a=9.749Å   b=8.937Å   c=5.246Å

α=90°   β=108.49°   γ=90°

Pigeonite

Al0.02Ca0.121Fe1.008Mg0.871O6Si1.98

Alvaro, M.Nestola, F.Ballaran, T. B.Camara, F.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2010) 95, 300-311

a=9.701Å   b=8.887Å   c=5.226Å

α=90°   β=108.38°   γ=90°

Pigeonite

Al0.02Ca0.121Fe1.008Mg0.871O6Si1.98

Alvaro, M.Nestola, F.Ballaran, T. B.Camara, F.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2010) 95, 300-311

a=9.722Å   b=8.941Å   c=5.247Å

α=90°   β=108.5°   γ=90°

Pigeonite

Al0.02Ca0.121Fe1.008Mg0.871O6Si1.98

Alvaro, M.Nestola, F.Ballaran, T. B.Camara, F.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2010) 95, 300-311

a=9.659Å   b=8.877Å   c=5.218Å

α=90°   β=108.09°   γ=90°

Pigeonite

Al0.02Ca0.121Fe1.008Mg0.871O6Si1.98

Alvaro, M.Nestola, F.Ballaran, T. B.Camara, F.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2010) 95, 300-311

a=9.621Å   b=8.827Å   c=5.199Å

α=90°   β=107.82°   γ=90°

Pigeonite

Al0.02Ca0.121Fe1.008Mg0.871O6Si1.98

Alvaro, M.Nestola, F.Ballaran, T. B.Camara, F.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2010) 95, 300-311

a=9.622Å   b=8.861Å   c=5.181Å

α=90°   β=107.92°   γ=90°

Pigeonite

Al2Ca0.121Fe1.008Mg0.871O6Si2

Alvaro, M.Nestola, F.Ballaran, T. B.Camara, F.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2010) 95, 300-311

a=9.518Å   b=8.804Å   c=5.056Å

α=90°   β=104.04°   γ=90°

Pigeonite

Al0.02Ca0.121Fe1.008Mg0.871O6Si1.98

Alvaro, M.Nestola, F.Ballaran, T. B.Camara, F.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2010) 95, 300-311

a=9.494Å   b=8.818Å   c=5.060Å

α=90°   β=104.11°   γ=90°

Pigeonite

Al0.02Ca0.121Fe1.008Mg0.871O6Si1.98

Alvaro, M.Nestola, F.Ballaran, T. B.Camara, F.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2010) 95, 300-311

a=9.434Å   b=8.745Å   c=5.014Å

α=90°   β=103.44°   γ=90°

Pigeonite

Al0.02Ca0.121Fe1.008Mg0.871O6Si1.98

Alvaro, M.Nestola, F.Ballaran, T. B.Camara, F.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2010) 95, 300-311

a=9.366Å   b=8.682Å   c=4.974Å

α=90°   β=103.09°   γ=90°

Leucophanite

Be4Ca3.94Ce0.12F3.46La0.06Na3.76Nd0.09O24.54Pr0.03Si8

Cannillo, E.Giuseppetti, G.Mazzi, F.Tazzoli, V.

Zeitschrift fur Kristallographie (1992) 202, 71-79

a=7.417Å   b=7.398Å   c=9.986Å

α=90°   β=90°   γ=90°

Ancylite-(Ce)

CH2.69Ca0.11Ce0.41La0.28O4Sr0.2

dal Negro, A.Rossi, G.Tazzoli, V.

American Mineralogist (1975) 60, 280-284

a=5.03Å   b=8.52Å   c=7.29Å

α=90°   β=90°   γ=90°

Stenhuggarite

As2CaFeO7Sb

Coda, A.Dal Negro, A.Sabelli, C.Tazzoli, V.

Acta Crystallographica, Section B (1977) 33, 1807-1811

a=16.144Å   b=16.144Å   c=10.706Å

α=90°   β=90°   γ=90°

Andersonite

C3H10CaNa2O16U

Coda, A.Della Giusta, A.Tazzoli, V.

Acta Crystallographica, Section B (1981) 37, 1496-1500

a=17.902Å   b=17.902Å   c=23.734Å

α=90°   β=90°   γ=120°

Whewellite

C4H2.57Ca2O10

Tazzoli, V.Domeneghetti, M. C.

American Mineralogist (1980) 65, 327-334

a=6.290Å   b=14.583Å   c=10.116Å

α=90°   β=109.46°   γ=90°

Weddellite

C2H6CaO6.375

Tazzoli, V.Domeneghetti, M. C.

American Mineralogist (1980) 65, 327-334

a=12.371Å   b=12.371Å   c=7.357Å

α=90°   β=90°   γ=90°

Chiavennite

Be2CaH6MnO17Si5

Tazzoli, V.Domeneghetti, M. C.Mazzi, F.Cannillo, E.

European Journal of Mineralogy (1995) 7, 1339-1334

a=8.729Å   b=31.326Å   c=4.903Å

α=90°   β=90°   γ=90°

Ussingite

AlHNa2O9Si3

Rossi, G.Tazzoli, V.Ungaretti, L.

American Mineralogist (1974) 59, 335-340

a=7.256Å   b=7.686Å   c=8.683Å

α=90.75°   β=99.75°   γ=122.48°

Ancylite-(Ce)

CH0.81Ca0.1Ce0.42La0.28O4Sr0.2

Dal Negro ARossi GTazzoli V

American Mineralogist (1975) 60, 280-284

a=5.030Å   b=8.520Å   c=7.290Å

α=90°   β=90°   γ=90°

Lithidionite

CuKNaO10Si4

Pozas, J. M. M.Rossi, G.Tazzoli, V.

American Mineralogist (1975) 60, 471-474

a=9.800Å   b=8.010Å   c=6.970Å

α=114.1°   β=99.5°   γ=105.6°

Lanthanite-(Ce)

C3H16CeLaO17

Dal Negro, A.Rossi, G.Tazzoli, V.

American Mineralogist (1977) 62, 142-146

a=9.504Å   b=16.943Å   c=8.937Å

α=90°   β=90°   γ=90°

Pigeonite

Ca0.195Fe0.838Mg0.922Mn0.027O6Si2

Camara, F.Carpenter, M. A.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2003) 88, 1115-1128

a=9.716Å   b=8.946Å   c=5.252Å

α=90°   β=108.49°   γ=90°

Pigeonite

Ca0.195Fe0.835Mg0.921Mn0.027O6Si2

Camara, F.Carpenter, M. A.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2003) 88, 1115-1128

a=9.707Å   b=8.941Å   c=5.247Å

α=90°   β=108.48°   γ=90°

Pigeonite

Ca0.193Fe0.829Mg0.93Mn0.027O6Si2

Camara, F.Carpenter, M. A.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2003) 88, 1115-1128

a=9.707Å   b=8.943Å   c=5.246Å

α=90°   β=108.47°   γ=90°

Pigeonite

Ca0.179Fe0.85Mg0.921Mn0.027O6Si2

Camara, F.Carpenter, M. A.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2003) 88, 1115-1128

a=9.711Å   b=8.944Å   c=5.249Å

α=90°   β=108.49°   γ=90°

Pigeonite

Ca0.18Fe0.834Mg0.942Mn0.027O6Si2

Camara, F.Carpenter, M. A.Domeneghetti, M. C.Tazzoli, V.

American Mineralogist (2003) 88, 1115-1128

a=9.718Å   b=8.951Å   c=5.250Å

α=90°   β=108.50°   γ=90°

Pigeonite

Ca0.107Fe0.416Mg0.463Mn0.014O3Si

Camara, F.Carpenter, M. A.Domeneghetti, M. C.Tazzoli, V.

Physics and Chemistry of Minerals (2002) 29, 331-340

a=9.719Å   b=8.947Å   c=5.251Å

α=90°   β=108.49°   γ=90°

Pigeonite

Ca0.107Fe0.416Mg0.464Mn0.014O3Si

Camara, F.Carpenter, M. A.Domeneghetti, M. C.Tazzoli, V.

Physics and Chemistry of Minerals (2002) 29, 331-340

a=9.824Å   b=9.017Å   c=5.309Å

α=90°   β=109.19°   γ=90°

Pigeonite

Ca0.107Fe0.411Mg0.468Mn0.014O3Si

Camara, F.Carpenter, M. A.Domeneghetti, M. C.Tazzoli, V.

Physics and Chemistry of Minerals (2002) 29, 331-340

a=9.849Å   b=9.018Å   c=5.323Å

α=90°   β=109.44°   γ=90°

Pigeonite

Ca0.107Fe0.417Mg0.462Mn0.014O3Si

Camara, F.Carpenter, M. A.Domeneghetti, M. C.Tazzoli, V.

Physics and Chemistry of Minerals (2002) 29, 331-340

a=9.840Å   b=9.021Å   c=5.3184Å

α=90°   β=109.35°   γ=90°

Orthopyroxene

Al0.028Ca0.036Cr0.004Fe0.801Mg1.128Mn0.026O6Si1.986Ti0.005

Domeneghetti, M. C.Tazzoli, V.Ballaran, T. B.Molin, G. M.

American Mineralogist (1996) 81, 842-846

a=18.320Å   b=8.917Å   c=5.219Å

α=90°   β=90°   γ=90°

Orthopyroxene

Al0.028Ca0.036Cr0.004Fe0.795Mg1.134Mn0.026O6Si1.986Ti0.005

Domeneghetti, M. C.Tazzoli, V.Ballaran, T. B.Molin, G. M.

American Mineralogist (1996) 81, 842-846

a=18.316Å   b=8.907Å   c=5.218Å

α=90°   β=90°   γ=90°

Cordierite

Al3.982Fe0.034H2Mg1.984Na0.044O18.54Si5

Malcherek, T.Domeneghetti, M. C.Tazzoli, V.Ottolini, L.McCammon, C. A.Carpenter, M. A.

American Mineralogist (2001) 86, 66-79

a=17.0568Å   b=9.7154Å   c=9.3472Å

α=90°   β=90°   γ=90°

Cordierite

C0.192H2Al3.97Fe0.204Mg1.834Na0.084O18.764Si4.992

Malcherek, T.Domeneghetti, M. C.Tazzoli, V.Ottolini, L.McCammon, C. A.Carpenter, M. A.

American Mineralogist (2001) 86, 66-79

a=17.0645Å   b=9.7281Å   c=9.3515Å

α=90°   β=90°   γ=90°

Cordierite

Al3.964Fe0.284H0.168Mg1.752Na0.052O18.39Si5

Malcherek, T.Domeneghetti, M. C.Tazzoli, V.Ottolini, L.McCammon, C. A.Carpenter, M. A.

American Mineralogist (2001) 86, 66-79

a=17.0807Å   b=9.7307Å   c=9.3427Å

α=90°   β=90°   γ=90°

Cordierite

Al3.972Fe0.424H0.168Mg1.604Na0.046O18.5Si5

Malcherek, T.Domeneghetti, M. C.Tazzoli, V.Ottolini, L.McCammon, C. A.Carpenter, M. A.

American Mineralogist (2001) 86, 66-79

a=17.0994Å   b=9.7358Å   c=9.3360Å

α=90°   β=90°   γ=90°

Cordierite

Al3.968Fe1.813H0.384Li0.07Mg0.154Na0.162O18.43Si4.995

Malcherek, T.Domeneghetti, M. C.Tazzoli, V.Ottolini, L.McCammon, C. A.Carpenter, M. A.

American Mineralogist (2001) 86, 66-79

a=17.2232Å   b=9.8261Å   c=9.2989Å

α=90°   β=90°   γ=90°

Cordierite

Al3.976Fe0.054Mg1.976Na0.067O18Si4.994

Malcherek, T.Domeneghetti, M. C.Tazzoli, V.Ottolini, L.McCammon, C. A.Carpenter, M. A.

American Mineralogist (2001) 86, 66-79

a=17.071Å   b=9.717Å   c=9.3479Å

α=90°   β=90°   γ=90°

Cordierite

Al3.976Fe0.208Mg1.816Na0.086O18Si5

Malcherek, T.Domeneghetti, M. C.Tazzoli, V.Ottolini, L.McCammon, C. A.Carpenter, M. A.

American Mineralogist (2001) 86, 66-79

a=17.089Å   b=9.729Å   c=9.350Å

α=90°   β=90°   γ=90°

Cordierite

Al3.976Fe0.404Mg1.62Na0.052O18Si5

Malcherek, T.Domeneghetti, M. C.Tazzoli, V.Ottolini, L.McCammon, C. A.Carpenter, M. A.

American Mineralogist (2001) 86, 66-79

a=17.1135Å   b=9.7359Å   c=9.3330Å

α=90°   β=90°   γ=90°

Cordierite

Al3.974Fe0.453Mg1.582Na0.038O18Si4.991

Malcherek, T.Domeneghetti, M. C.Tazzoli, V.Ottolini, L.McCammon, C. A.Carpenter, M. A.

American Mineralogist (2001) 86, 66-79

a=17.119Å   b=9.735Å   c=9.334Å

α=90°   β=90°   γ=90°

Cordierite

Al3.976Fe0.581Mg1.45Na0.021O18Si4.993

Malcherek, T.Domeneghetti, M. C.Tazzoli, V.Ottolini, L.McCammon, C. A.Carpenter, M. A.

American Mineralogist (2001) 86, 66-79

a=17.132Å   b=9.744Å   c=9.330Å

α=90°   β=90°   γ=90°

Cordierite

Al3.99Fe0.588Mg1.542Na0.066O18Si5

Malcherek, T.Domeneghetti, M. C.Tazzoli, V.Ottolini, L.McCammon, C. A.Carpenter, M. A.

American Mineralogist (2001) 86, 66-79

a=17.138Å   b=9.751Å   c=9.328Å

α=90°   β=90°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.847Mg0.92Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7071Å   b=8.9435Å   c=5.2481Å

α=90°   β=108.483°   γ=90°

Pigeonite

Al0.016Ca0.192Fe0.844Mg0.922Mn0.028Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7093Å   b=8.9417Å   c=5.2479Å

α=90°   β=108.507°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.848Mg0.919Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7057Å   b=8.9396Å   c=5.2453Å

α=90°   β=108.478°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.85Mg0.916Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7118Å   b=8.9442Å   c=5.2484Å

α=90°   β=108.496°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.847Mg0.919Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7114Å   b=8.9473Å   c=5.2513Å

α=90°   β=108.475°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.847Mg0.92Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7087Å   b=8.9405Å   c=5.2468Å

α=90°   β=108.496°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.851Mg0.917Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7104Å   b=8.9417Å   c=5.2476Å

α=90°   β=108.479°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.85Mg0.917Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7120Å   b=8.9434Å   c=5.2492Å

α=90°   β=108.479°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.848Mg0.919Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7132Å   b=8.9469Å   c=5.2500Å

α=90°   β=108.484°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.85Mg0.917Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7096Å   b=8.9421Å   c=5.2464Å

α=90°   β=108.476°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.852Mg0.915Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7094Å   b=8.9457Å   c=5.2478Å

α=90°   β=108.468°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.85Mg0.918Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7113Å   b=8.9455Å   c=5.2504Å

α=90°   β=108.478°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.851Mg0.916Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7134Å   b=8.9482Å   c=5.2485Å

α=90°   β=108.463°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.847Mg0.92Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7075Å   b=8.9444Å   c=5.2461Å

α=90°   β=108.485°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.848Mg0.919Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7060Å   b=8.9400Å   c=5.2460Å

α=90°   β=108.504°   γ=90°

Pigeonite

Al0.016Ca0.19Fe0.852Mg0.915Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7096Å   b=8.9413Å   c=5.2473Å

α=90°   β=108.515°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.851Mg0.916Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7084Å   b=8.9414Å   c=5.2476Å

α=90°   β=108.505°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.849Mg0.918Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7074Å   b=8.9415Å   c=5.2468Å

α=90°   β=108.485°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.848Mg0.919Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7083Å   b=8.9419Å   c=5.2481Å

α=90°   β=108.496°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.85Mg0.917Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7050Å   b=8.9419Å   c=5.2454Å

α=90°   β=108.485°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.849Mg0.918Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7079Å   b=8.9442Å   c=5.2463Å

α=90°   β=108.485°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.848Mg0.919Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7096Å   b=8.9413Å   c=5.2470Å

α=90°   β=108.499°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.851Mg0.916Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7071Å   b=8.9425Å   c=5.2463Å

α=90°   β=108.484°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.849Mg0.919Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7086Å   b=8.9436Å   c=5.2464Å

α=90°   β=108.491°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.85Mg0.918Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7100Å   b=8.9462Å   c=5.2480Å

α=90°   β=108.494°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.851Mg0.915Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7103Å   b=8.9444Å   c=5.2490Å

α=90°   β=108.468°   γ=90°

Pigeonite

Al0.016Ca0.191Fe0.85Mg0.917Mn0.029Na0.003O6Si1.984Ti0.01

Domeneghetti, M. C.Zema, M.Tazzoli, V.

American Mineralogist (2005) 90, 1816-1823

a=9.7109Å   b=8.9437Å   c=5.2477Å

α=90°   β=108.469°   γ=90°

Cesanite

Ca1.49H2.47Na3.51O12.94S3

Tazzoli, V.

Mineralogical Magazine (1983) 47, 59-63

a=9.446Å   b=9.446Å   c=6.895Å

α=90°   β=90°   γ=120°