GREY ANTRACITE

Description

Very fine-grained dark grey quartzite with darker grey vein-structures.

Origin

Brazil

Petrographic Classification

Metamorphic rock - non foliated rocks - Quartzite (EN 12670)

Image gallery

materialImage1a3b2772-4097-4f0b-a15c-789b7461c0b0
materialImage45a004ac-32aa-4968-a921-bb7b04ef7281