Structures by: Owens D. R.

Total: 3

Th Ca2 (Si8 O20)

Ca2O20Si8Th

Szymanski, J.T.Owens, D.R.Chao, G.Y.Roberts, A.C.Ansell, H.G.

Canadian Mineralogist (1982) 20, 65-75

a=7.483Å   b=7.483Å   c=14.893Å

α=90°   β=90°   γ=90°

Gallobeudantite

AsGa3H9O17Pb6S

Jambor, J. L.Owens, D. R.Grice, J. D.Feinglos, M. N.

The Canadian Mineralogist (1996) 34, 1305-1315

a=7.225Å   b=7.225Å   c=17.03Å

α=90°   β=90°   γ=120°

Ekanite

Ca1.92Fe0.06Mn0.02O20Si8Th0.95U0.05

Szymanski, J. T.Owens, D. R.Roberts, A. C.Ansell, H. G.Chao, G. Y.

The Canadian Mineralogist (1982) 20, 65-75

a=7.483Å   b=7.483Å   c=14.893Å

α=90°   β=90°   γ=90°