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Webster 1913 Edition


Chloropal

Chlo-ro′pal

,
Noun.
[Gr.
χλωρόσ
light green + E.
opal
.]
(Min.)
A massive mineral, greenish in color, and opal-like in appearance. It is essentially a hydrous silicate of iron.

Webster 1828 Edition


Chloropal

CHLOROPAL

,
Noun.
A newly observed mineral, of two varieties, the conchoidal and the earthy; the conchoidal is of a pistachio green color; the other has an earthy fracture, and both varieties are possessed of magnetic properties.