1) Orthorhombic mineral 2) Titanium mineral
Found on
https://www.crosswordclues.com/clue/lorenzenite
Lorenzenite is a rare sodium titanium silicate mineral with the formula Na2Ti2Si2O9 It is an orthorhombic mineral, variously found as colorless, grey, pinkish, or brown crystals. It was first identified in 1897 in rock samples from Narsarsuk, Greenland. In 1947 it was discovered to be the same as the mineral ramsayite (now a synonym of lorenzenite...
Found on
http://en.wikipedia.org/wiki/Lorenzenite
No exact match found.
