1) Monoclinic mineral
Found on
https://www.crosswordclues.com/clue/halloysite
Halloysite is a 1:1 aluminosilicate clay mineral with the empirical formula Al2Si2O5(OH)4. Its main constituents are aluminium (20.90%), silicon (21.76%) and hydrogen (1.56%). Halloysite typically forms by hydrothermal alteration of alumino-silicate minerals. It can occur intermixed with dickite, kaolinite, montmorillonite and other clay minerals....
Found on
http://en.wikipedia.org/wiki/Halloysite
• (n.) A claylike mineral, occurring in soft, smooth, amorphous masses, of a whitish color.
Found on
http://thinkexist.com/dictionary/meaning/halloysite/
clay mineral that occurs in two forms: one is similar in composition to kaolinite, and the other is hydrated. Both forms have a lower specific ... [1 related articles]
Found on
http://www.britannica.com/eb/a-z/h/8
Hal·loy'site (hăl*loi'sīt)
noun [ Named after Omalius d'
Halloy .]
(Min.) A claylike mineral, occurring in soft, smooth, amorphous masses, of a whitish color.
Found on
http://www.encyclo.co.uk/webster/H/8
Hallyoysite, named after Omalius d'Halloy, is a claylike mineral, occurring in soft, smooth, amorphous masses, of a whitish colour.
Found on
http://www.probertencyclopaedia.com/browse/HH.HTM
No exact match found.
