Hypertext Webster Gateway: "aragonite"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Aragonite \A*rag"o*nite\, n. [From Aragon, in Spain.] (Min.)
A mineral identical in composition with calcite or carbonate
of lime, but differing from it in its crystalline form and
some of its physical characters.
From WordNet (r) 1.7 (wn)
aragonite
n : a mineral form of crystalline calcium carbonate; dimorphic
with calcite
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.