Name: | Paragonite Pg |
IMA Chemistry: | NaAl2(Si3Al)O10(OH)2 |
Chemistry Elements: | The mineral Paragonite contains elements: Sodium (Na) Aluminum (Al) Silicon (Si) Oxygen (O) Hydrogen (H) |
Country of Type Locality: | Switzerland |
Year First Published: | 1843 |
IMA Status: | Approved |
Status Notes: | Schaffhüutl C (1843) Chemisch-mineralogische Untersuchungen: Untersuchung einiger talkartigen Mineralien. Paragonit, Annalen der Chemie und Pharmacie, Heidelberg 46, 325-347 |
Structural Group Name: | Mica, Clay |
Fleischer's Group Name: | mica-true micas |
Crystal Systems: | monoclinic |
Oldest Known Age: | 3026 Million Years Ago |
Mohs Hardness: | 2.75 |
Diaphaneity: | 2.0 |
Specific Gravity: | 2.78 |
More Info: | Search Wikipedia: Paragonite (Wiki) Search Mindat: Paragonite Search Web Mineral DB: Paragonite |