1) Barium mineral 2) Magnesium mineral 3) Oxide mineral 4) Sodium mineral
Found on
https://www.crosswordclues.com/clue/todorokite
Todorokite is a rare complex hydrous manganese oxide mineral with the formula (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O. It was named in 1934 for the type locality, the Todoroki mine, Hokkaido, Japan. It belongs to the prismatic class 2/m of the monoclinic crystal system, but the angle β between the a and c axes is close to 90°, making it seem or...
Found on
http://en.wikipedia.org/wiki/Todorokite
No exact match found.
