n. A green nickel ore found in fissures of weathered ultramafic rocks.
the GNU version of the Collaborative International Dictionary of English
n. An amorphous mineral of apple-green color; a hydrous silicate of nickel and magnesia. It is an important ore of nickel.
The Century Dictionary and Cyclopedia
n. A hydrous silicate of nickel and magnesium, occurring massive and of an apple-green color in New Caledonia. It is an important ore of nickel. A similar mineral occurs in Oregon.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a green mineral consisting of hydrated nickel magnesium silicate; a source of nickel
Word Usage
"The second, the garnierite or "lateritic" type of nickel ores, is somewhat more common and is represented by the deposits of New"