| Name: | Pyrolusite Pyl |
| Specimens in Collection: |  #193: Pyrolusite Imini Manganese Mine, Morocco  #569: Pyrolusite Taylor Mine, Michigan, USA  #1264: Pyrolusite Imini Mine, Ouarzazate Province, Drâa-Tafilalet Region, Morocco  #1443: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1444: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1445: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1446: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1447: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1448: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1449: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1450: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1451: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1452: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1453: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1454: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1455: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1456: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1457: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1458: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1459: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1460: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1461: Quartz / Pyrolusite / Goethite La Union, Cartagena, Murcia, Spain  #1499: Pyrolusite Imini Mine, Imini, Ouarzazate Province, Morocco  #853: Pyrolusite Imini Mine, Imini, Ouarzazate Province, Morocco |
| IMA Chemistry: | MnO2 |
| Chemistry Elements: | The mineral Pyrolusite contains elements: Manganese (Mn) Oxygen (O) |
| Country of Type Locality: | Czech Republic |
| Year First Published: | 1827 |
| IMA Status: | Approved |
| Status Notes: | Haidinger W (1827) Description of pyrolusite, or prismatic manganese ore, The Edinburgh Journal of Science 9, 304-309 |
| Structural Group Name: | Rutile |
| Fleischer's Group Name: | rutile |
| Crystal Systems: | tetragonal |
| Oldest Known Age: | 2970 Million Years Ago |
| Mohs Hardness: | 4.83 |
| Specific Gravity: | 4.73 |
| More Info: | Search Wikipedia: Pyrolusite (Wiki) Search Mindat: Pyrolusite Search Web Mineral DB: Pyrolusite |