glauconite
glau·co·nite
noun
Origin
From German Glaukonit, from Ancient Greek γλαυκός (glaukós, “blue-green”) + -ite.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.