Structures by: Parodi G. C.

Total: 14

(Ce0.5 La0.5) (B O (Si O4))

BCe0.5La0.5O5Si

MacDonald, D.J.Burns, P.C.della Ventura, G.Parodi, G.C.Hawthorne, F.C.

Canadian Mineralogist (1993) 31, 147-152

a=6.841Å   b=6.841Å   c=6.702Å

α=90°   β=90°   γ=120°

(Ca (La0.61 Ce1.54 Nd0.85)) (Al2 (Al0.8 Mg0.2) (Al0.33 Mg0.33 Fe0.33)) (Si O4)3 (Si2 O7) (O0.86 F0.14) (O0.4 (O H)1.6)

Al3.13CaCe1.54F0.14Fe0.33H1.6La0.61Mg0.53Nd0.85O21.86Si5

Bonazzi, P.Bindi, L.Parodi, G.C.

American Mineralogist (2003) 88, 223-228

a=17.77Å   b=5.651Å   c=17.458Å

α=90°   β=116.18°   γ=90°

(Ca4.79 (Y0.250 La1.134 Ce2.185 Pr0.218 Nd0.583) Th0.72 U0.12) ((Si5.57 P0.25 B0.16) O24) (O H)0.23 F1.77

B0.16Ca4.79Ce2.185F1.77H0.23La1.134Nd0.583O24.23P0.25Pr0.218Si5.57Th0.72U0.12Y0.25

Oberti, R.della Ventura, G.Ottolini, L.Parodi, G.C.

American Mineralogist (2001) 86, 1066-1075

a=9.547Å   b=9.547Å   c=6.991Å

α=90°   β=90°   γ=120°

Na0.98 Ca2.01 (La2.959 Ce3.378 Nd0.429 Pr0.204) (Si5.07 P0.75) O24 ((O H)0.53 F1.47)

Ca2.01Ce3.378F1.47H0.53La2.959Na0.98Nd0.429O24.53P0.75Pr0.204Si5.07

Oberti, R.Ottolini, L.Parodi, G.C.della Ventura, G.

American Mineralogist (2001) 86, 1066-1075

a=9.682Å   b=9.682Å   c=7.066Å

α=90°   β=90°   γ=120°

Roumaite

Ca3.19Ce1.22F3HNa2.07Nb0.55O15Si4Ti0.45

Biagioni, C.Bonaccorsi, E.Merlino, S.Parodi, G. C.Perchiazzi, N.Chevrier, V.Bersani, D.

The Canadian Mineralogist (2010) 48, 17-28

a=7.473Å   b=11.294Å   c=18.778Å

α=90°   β=101.60°   γ=90°

Normandite

Ca0.824FMn0.725Na1.176O8Si2Ti1.075Zr0.2

Biagioni, C.Merlino, S.Parodi, G. C.Perchiazzi, N.

The Canadian Mineralogist (2012) 50, 593-609

a=10.8044Å   b=9.7945Å   c=7.0532Å

α=90°   β=108.056°   γ=90°

Wohlerite

Ca3.841F2.5Fe0.402Mn0.116Na1.733Nb0.461O15.5Si4Ti0.539Zr0.884

Biagioni, C.Merlino, S.Parodi, G. C.Perchiazzi, N.

The Canadian Mineralogist (2012) 50, 593-609

a=10.80498Å   b=10.25458Å   c=7.28606Å

α=90°   β=109.1168°   γ=90°

Lavenite

Ca0.82F1.25Mn0.79Na1.18O7.75Si2Ti0.477Zr0.733

Biagioni, C.Merlino, S.Parodi, G. C.Perchiazzi, N.

The Canadian Mineralogist (2012) 50, 593-609

a=10.8475Å   b=9.9364Å   c=7.1488Å

α=90°   β=108.392°   γ=90°

Hiortdahlite

Ca4.71F3Mn0.67Na1.62O15Si4Ti0.26Zr0.74

Biagioni, C.Merlino, S.Parodi, G. C.Perchiazzi, N.

The Canadian Mineralogist (2012) 50, 593-609

a=10.934Å   b=10.991Å   c=7.366Å

α=109.43°   β=109.60°   γ=83.56°

Vishnevite

Al3K1.29Na1.88O14.62S0.29Si3

Della Ventura, G.Bellatreccia, F.Parodi, G. C.Camara, F.Piccinini, M.

American Mineralogist (2007) 92, 713-721

a=12.7228Å   b=12.7228Å   c=5.1980Å

α=90°   β=90°   γ=120°

Fluorbritholite-(Ce)

B0.09Ca2.45Ce1.05F0.88H0.12La0.55Nd0.3O12.12P0.12Pr0.1Si2.79Sm0.05Th0.35U0.05Y0.1

Oberti, R.Ottolini, L.Della Ventura, G.Parodi, G. C.

American Mineralogist (2001) 86, 1066-1075

a=9.547Å   b=9.547Å   c=6.991Å

α=90°   β=90°   γ=120°

Fluorbritholite-(Ce)

Ca1.03Ce1.67F0.88H0.12La1.47Na0.5Nd0.23O12.12P0.39Pr0.1Si2.55

Oberti, R.Ottolini, L.Della Ventura, G.Parodi, G. C.

American Mineralogist (2001) 86, 1066-1075

a=9.682Å   b=9.682Å   c=7.066Å

α=90°   β=90°   γ=120°

Gatelite-(Ce)

Al3.11Ca1.11Ce2.89Fe0.35H2Mg0.54O22Si5

Bonazzi, P.Bindi, L.Parodi, G. C.

American Mineralogist (2003) 88, 223-228

a=17.770Å   b=5.651Å   c=17.458Å

α=90°   β=116.18°   γ=90°

Asbecasite

As6Be2Ca3O20Si2Ti

Sacerdoti, M.Parodi, G. C.Mottana, A.Maras, A.Ventura, G. D.

Mineralogical Magazine (1993) 57, 315-322

a=8.318Å   b=8.318Å   c=15.264Å

α=90°   β=90°   γ=120°