Tourmaline
nounverified·updated May 18, 2026
a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- plural
- Tourmalines
- possessive
- Tourmaline's
- pluralpossessive
- Tourmalines'