from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A rhombohedral mineral with the chemical formula SrAl3(PO4)(SO4)(OH)6.
from The Century Dictionary and Cyclopedia
- n. A mineral occurring in rhombohedral crystals of a yellow, red, or brown color. It consists of sulphate and phosphate of aluminium and calcium.
Svanberg + -ite, after Swedish chemist Lars Fredrik Svanberg (1805–1878). (Wiktionary)