Definitions of “allophane”If the answer you seek is not in the answers above these definitions may help solving your crossword puzzle.
• Hydrated aluminosilicate substance ordinarily found associated with clay minerals
• A clay mineral, an amorphous hydrous silicate of aluminum, occurring in blue, green
• Allophane is an amorphous to poorly crystalline hydrous aluminium silicate clay mineraloid
• Allophane is a mixture of minerals bound together in a gel and found in cavities and fissures in metal-bearing ore veins and in some coal deposits