1. plural of schorl; black tourmaline crystals or minerals
Usage: mineralogy

Examples

• The geologist identified several schorls in the granite sample.
• Dark schorls contrasted sharply with the lighter quartz crystals.
• The mineral collection included various schorls from different locations.
• Schorls are commonly found in pegmatite formations.
• The museum displayed beautiful specimens of schorls alongside other tourmalines.