from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A monoclinic-prismatic mineral containing aluminum, calcium, hydrogen, magnesium, oxygen, silicon, and sodium.
from the GNU version of the Collaborative International Dictionary of English
- n. A variety of amphibole. See amphibole.
from The Century Dictionary and Cyclopedia
- n. An aluminous variety of amphibole or hornblende, containing but little iron, of a palegreen or grayish color, occurring at Edenville in New York.
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