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The Collaborative International Dictionary
christianite

Phillipsite \Phil"lips*ite\, n. [So named after John Phillips, an English mineralogist.] (Min.) (a) A hydrous silicate of aluminia, lime, and soda, a zeolitic mineral commonly occurring in complex twin crystals, often cruciform in shape; -- called also christianite.

Wiktionary
christianite

n. (context mineral English) (alternative namephillipsite).