Heliolite
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A variety of feldspar, closely related to orthoclase
Synonyms
All synonymsEtymology
From helio- + -lite, from Ancient Greek ἥλιος (hḗlios, “sun”) and λίθος (líthos, “stone”); analogous to sunstone.