2511
HS 2511 - Barytine naturelle (barite), carbonate de baryum naturel (witherite)
Barytine naturelle (barite), carbonate de baryum naturel (witherite)
headingBarytine naturelle (barite), carbonate de baryum naturel (witherite)
OuvrirBarytine naturelle (barite), carbonate de baryum naturel (witherite)
heading