1.ISO9001 system 2.CE Certificates 3.Looks like G684 ... and brushed ,flamed and water-jet, honed, polished,mushroom 2. Popular usage and available size 1) Flooring and wall ... (±1mm),4cm,5cm(±2mm),others accroding to your projects. 2) Stair case 100x30cm, 120x30cm, 100x35cm, 120x35cm ,etc. Thickness and ... Basalt looks like G684 when they are honed and flamed 2) Price e.g. 60x30x2cm Nordland Basalt - $16-$ ...