allophane

/al-uh-feyn/US // ˈæl əˌfeɪn //UK // (ˈæləˌfeɪn) //

异戊烷,异形纸,异戊二烯,荃湾区

Definitions

n.名词 noun

1
- : a clay mineral, an amorphous hydrous silicate of aluminum, occurring in blue, green, or yellow, resinous to earthy masses.