STONEPEDIA / NATURAL STONE
Obsidian Mineral Surface
Gemstone · Mexico
Mexico
Central volcanic belt · exact deposit required
19.43°, -99.13° · Abrir no globo ↗O que a distingue
Rapidly quenched silica-rich lava forms glass rather than visible mineral crystals.
Seleção e uso
Document natural mineral content, treatments, resin, backing, seams, light transmission and provenance.
Protected walls, objects and dramatic low-contact features.
Sharp fracture, source variation and panel construction require specialist fabrication and full disclosure.
Geologia e nomes comerciais
Natural volcanic glass selected as pieces or slabs and assembled for architectural use
Obsidian Mineral Surface