1) Oxide mineral 2) Strontium mineral
Found on
https://www.crosswordclues.com/clue/tausonite
Tausonite is the rare naturally occurring mineral form of strontium titanate: chemical formula: SrTiO3. It occurs as red to orange brown cubic crystals and crystal masses. It is a member of the perovskite group. It was first described in 1982 for an occurrence in a syenite intrusive in Tausonite Hill, Murunskii Massif, Aldan Shield, Sakha Republic...
Found on
http://en.wikipedia.org/wiki/Tausonite
No exact match found.
