To use all functions of this page, please activate cookies in your browser.
my.chemeurope.com
With an accout for my.chemeurope.com you can always see everything at a glance – and you can configure your own website and individual newsletter.
- My watch list
- My saved searches
- My saved topics
- My newsletter
TodorokiteTodorokite is a rare complex hydrous manganese oxide mineral with formula: (Mn,Mg,Ca,Ba,K,Na)2Mn3O12·3H2O. It is a brown to black monoclinic mineral which occurs in massive or tuberose forms. It is quite soft with a Mohs hardness of 1.5 and a specific gravity of 3.49 - 3.82. Additional recommended knowledgeIt was discovered in 1934 in the Todoroki mine, Hokkaidō, Japan. It is a component of deep ocean basin manganese nodules. References
Categories: Magnesium minerals | Calcium minerals | Barium minerals | Potassium minerals | Sodium minerals | Manganese minerals | Oxide minerals |
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Todorokite". A list of authors is available in Wikipedia. |