Assertion: spodumene | /r/AtLocation | nature
Facets:
value: as alpha-spodumene
type: MANNER
value: in order to improve solubility
type: PURPOSE
Source sentences:
text: Spodumene occurs in nature as alpha-spodumene, which, before the separation of the lithium, must be converted to beta- spodumene, in order to improve solubility.