from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A variety of triphylite that is a mixed phosphate of lithium and manganese.
from the GNU version of the Collaborative International Dictionary of English
- n. A phosphate of manganese and lithium; a variety of triphylite.
from The Century Dictionary and Cyclopedia
- n. A variety of triphylite containing a large amount of manganese. It occurs at Branchville in Connecticut.
Sorry, no etymologies found.