Palygorskite
Calcite, Palygorskite, Romanèchite
Item-No.: MIN0420 Price: 385.00 EUR
Palmarejo Mine, Palmarejo, Mun. de Chínipas, Chihuahua, Mexico
Calcite, Palygorskite, Romanèchite
Item-No.: MIN0419 Price: 295.00 EUR
Palmarejo Mine, Palmarejo, Mun. de Chínipas, Chihuahua, Mexico
Palygorskite
Item-No.: MINS1229 Price: 20.00 EUR
Chýnov cave, Chýnov, Tábor Co., Jihočeský Region, Czech Republic
Palygorskite
Item-No.: MIN0111 Price: 39.00 EUR
Chýnov cave, Chýnov, Tábor Co., Jihočeský Region, Czech Republic
Palygorskite
Item-No.: MINS931 Price: 20.00 EUR
Brno - Obřany, Brno, Moravia, Czech Republic
Palygorskite
Item-No.: MINS1176 Price: 25.00 EUR
Uranium Mine´s District Příbram, Central Bohemia Region, Bohemia, Czech Republic
Palygorskite
Item-No.: MIN0112 Price: 22.00 EUR
Strážek near Velké Meziříčí, Moravia, Czech Republic
Calcite, Palygorskite, Romanèchite
Item-No.: MIN0422 Price: 795.00 EUR
Palmarejo Mine, Palmarejo, Mun. de Chínipas, Chihuahua, Mexico
Calcite, Palygorskite, Romanèchite
Item-No.: MIN0421 Price: 420.00 EUR
Palmarejo Mine, Palmarejo, Mun. de Chínipas, Chihuahua, Mexico
| 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 |