inderborite
noun
in·der·bo·rite
ˌindərˈbōˌrīt,
-bȯˌ-
plural -s
: a mineral CaMgB6O11.11H2O consisting of a hydrous borate of calcium and magnesium
Word History
Etymology
Russian inderborit, from Lake Inder, Kazakhstan, U.S.S.R., its locality + Russian bor- + -it -ite