1. of, relating to, or containing epidote (a mineral of the silicate group)
Usage: geology; mineralogy

Examples

• The epidotic rocks in the mountain range showed signs of metamorphic alteration.
• Geologists identified epidotic minerals in the core samples from the drill site.
• The epidotic composition of the schist indicated it had undergone significant heat and pressure.
• Epidotic granite is commonly found in regions with a history of tectonic activity.