Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en hornfels300011442 Fine-grain silicate rock produced by contact metamorphism, where the rock has been baked and indurated by the heat of intrusive granitic masses and have been rendered massive, hard, splintery, and in some cases exceedingly tough and durable. corneana cornubianita 2026-03-30 20:41:16