HALLOYSITE
Source: 567
Hal‐loy″site (hăl‐loi″sīt), n. [[Named after Omalius d'Halloy.]] (Min.) A claylike mineral, occurring in soft, smooth, amorphous masses, of a whitish color.
Source: 567
Hal‐loy″site (hăl‐loi″sīt), n. [[Named after Omalius d'Halloy.]] (Min.) A claylike mineral, occurring in soft, smooth, amorphous masses, of a whitish color.