1) Monoclinic mineral 2) Sodium mineral
Found on
https://www.crosswordclues.com/clue/sborgite
Sborgite is a sodium borate mineral with formula Na[B5O6(OH)4]·3H2O. The formula can be written as the oxide formulation, Na2O.5B2O3.10H2O. Sometimes called sodium pentaborate pentahydrate it contains the pentaborate anion, (B5O6(OH)4)−. Sborgite is colourless with monoclinic crystals. It was named for Umberto Sborgi, (1883 - 1955), Professor o...
Found on
http://en.wikipedia.org/wiki/Sborgite
No exact match found.
