goyazite
noun
goy·a·zite
ˈgȯi(y)əˌzīt
plural -s
: a mineral SrAl3(PO4)2(OH)5.H2O consisting of a granular yellowish white hydrous strontium aluminum phosphate
Word History
Etymology
French goyazite, from Goyaz (Goiaz), state in Brazil + French -ite