1) Hexagonal mineral 2) Tin mineral
Found on
https://www.crosswordclues.com/clue/pabstite
Pabstite is a barium tin titanium silicate mineral that is found in contact metamorphosed limestone. It belongs to the benitoite group of minerals. The chemical formula of pabstite is Ba(Sn,Ti)Si3O9. It is found in Santa Cruz, California. The crystal system of the mineral is hexagonal. == Composition == Pabstite is 37.7% SiO2, 3.8% TiO2, 24.4% SnO...
Found on
http://en.wikipedia.org/wiki/Pabstite
No exact match found.
