Palygorskite

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Palygorskite
Chýnov cave, Chýnov, Tábor Co., Jihočeský Region, Czech Republic

Item-No.: MIN0111
Price: 39.00 EUR 
Palygorskite
Strážek near Velké Meziříčí, Moravia, Czech Republic

Item-No.: MIN0112
Price: 22.00 EUR 
Palygorskite
Uranium Mine´s District Příbram, Central Bohemia Region, Bohemia, Czech Republic

Item-No.: MINS1176
Price: 25.00 EUR 
Palygorskite
Chýnov cave, Chýnov, Tábor Co., Jihočeský Region, Czech Republic

Item-No.: MINS1229
Price: 20.00 EUR 
Palygorskite
Brno - Obřany, Brno, Moravia, Czech Republic

Item-No.: MINS931
Price: 20.00 EUR 
Palygorskite
Strážek near Velké Meziříčí, Moravia, Czech Republic

Item-No.: MINS651
Price: 15.00 EUR 
Palygorskite
Bohdaneč near Ledeč nad Sázavou, Central Bohemia Region, Bohemia, Czech Republic

Item-No.: MINS145
Price: 14.00 EUR 

Synonyms:  Attapulgite, Polygorskite
Classification:  Silicates, Phyllosilicates, Palygorskite Group
Chemical formula:  (Mg,Al)5(Si,Al)8O20(OH)2 · 8H2O
Crystal system:  Monoclinic
Density (g/cm3):  2,1 - 2,6 measured, 2,35 calculated
Tenacity:  Flexible, tough
Cleavage:  Distingt / Good
Fracture:  Irregular/Uneven, if moist pliable
Hardness (Mohs):  2 - 2,5
Colour:  White. grayish, yellowish, gray-green, gray-brownisch
Lustre:  Waxy, Earthy
Streak:  White
Type locality:  Second Mine, Popovka River, Palygorskaya Distance of Perm Railways, Permskaya Oblast', Middle Urals, Urals Region, Russia

 


 

 


 

 
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