Definify.com
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.
Definition 2024
chloropal
chloropal
English
Noun
chloropal (plural chloropals)
- (mineralogy) A massive mineral, greenish in colour and opal-like in appearance, essentially a hydrous silicate of iron.
- 1877, J. H. Collins, “Remarks on Gramenite from Smallacombe, and on the Chloropal Group of Minerals”, in The Mineralogical Magazine and Journal of the Mineralogical Society, page 70:
- A careful consideration of the various analyses of minerals of the chloropal group given by Dana, leads me, therefore, to propose that the following species and varieties should be regarded as a series of types to which all future discoveries in the group may be referred.
- 1969, T. R. Meyers, The Geology of New Hampshire: Minerals and mines, page 18:
- Nontronite, a variety of chloropal occurs as a light yellow powder in druses of the North Conway granite (99, p. 312).
-