8pcsusd2.99 IRIDESCENT Silicon Carbide, Rainbow Carborundum Crystal Cluster, Man Made Specimen - Etsy UK
Abrasives Grains Carborundum Black Silicon Carbide for Refractory and Ceramic Industries - China Silicon Carbide, Black Silicon Carbide | Made-in-China.com
Carborundum (Silicon Carbide) - Minerals For Sale - #4571156
Silicon Carbide Carborundum Moissanite Rock/Crystal As per Photo Code 4 | eBay
Silicon Carbide Rare Specimen SiC Carborundum Mineral - 12x6.5cm, 460g.from Fossils4sale who are a specialist preparer and retailer of high quality fossils, minerals, ammonites and gemstone jewellery.