Chloropal

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Chloropal \Chlo*ro"pal\, n. [Gr. chlwro`s light green + E.
     opal.] (Min.)
     A massive mineral, greenish in color, and opal-like in
     appearance. It is essentially a hydrous silicate of iron.
     [1913 Webster]