Allophane Definition
ălə-fān
noun
An amorphous, translucent, variously colored mineral, essentially hydrous aluminum silicate.
American Heritage
A soft clay mineral, a translucent, hydrous silicate of aluminum, of varying composition and color, typically occurring as incrustations in chalk and sandstone.
Webster's New World
Other Word Forms of Allophane
Noun
Singular:
allophane
Plural:
allophanesFind Similar Words
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