edingtonite
noun
ed·ing·ton·ite
| \ ˈediŋtəˌnīt\
plural -s
Definition of edingtonite
: a grayish white zeolitic mineral BaAl2Si3O10.4H2O consisting of hydrous aluminum barium silicate (hardness 4–4.5, specific gravity 2.69)
Keep scrolling for more