Definition of bavenite
: a mineral Ca4BeAl2Si9O24(OH)2 consisting of a basic calcium beryllium aluminosilicate, belonging to the zeolite group, and occurring in radiated groups of white fibrous crystals (hardness 5.5, specific gravity 2.7)
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Origin and Etymology of bavenite
Italian, from Baveno, on Lake Maggiore, Italy + Italian -ite
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