Hornfels
nounverified·updated May 18, 2026
a fine-grained metamorphic rock formed by the action of heat on clay rocks
Framework senses
- §1
- a fine-grained metamorphic rock formed by the action of heat on clay rocks
- §1 · legacy_primary
- a fine-grained metamorphic rock formed by the action of heat on clay rocksDR-088 backfill from the noun definition column