
1) Magnesium mineral 2) Monoclinic mineral
Found on
https://www.crosswordclues.com/clue/palygorskite

Palygorskite or attapulgite is a magnesium aluminium phyllosilicate with formula (Mg,Al)2Si4O10(OH)·4(H2O) that occurs in a type of clay soil common to the Southeastern United States. It is one of the types of fuller`s earth. Some smaller deposits of this mineral can be found in Mexico, where its use is tied to the manufacture of Maya Blue in pr....
Found on
http://en.wikipedia.org/wiki/Palygorskite

a fibrous magnesium aluminum silicate. The structure of palygorskite contains extended silicon-oxygen sheets, justifying the retention of the ... [3 related articles]
Found on
http://www.britannica.com/eb/a-z/p/10
No exact match found.