author(s) : Williams and Gaines
date of publication : 1975
source : Min.Mag.(40) p.127-130
formula : H4Ca(TeO3)3
comments about the origin : Gaines 1974 et 1978
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP