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Palygorskite
Type Locality
Second Mine, Popovka River, Palygorskaya Distance of Perm Railways, Permskaya Oblast', Middle Urals, Urals Region, Russia
Mineral Data
(Mg,Al)
5
(Si,Al)
8
O
20
(OH)
2
·8H
2
O
Strunz:
9.EE.20
Physical Properties
Hardness:
2.0 - 2.5
Synonyms
Synonyms:
Attapulgite and Polygorskite
