Citation: Welch, Mark D.; Rumsey, Michael S. (2013). A new naturally-occurring nanoporous copper sheet--silicate with 6482 cages related to synthetic “CuSH” phases. Journal of Solid State Chemistry, 203, pp. 260-265.
Formula: Ca Cu2 H2 Na2 O21 Si8
Chemical name:disodium calcium dicopper octasilicate monohydrate