"material and treatment"@en . "matériaux et traitements"@fr . "materiali e lavorazione"@it . "Material und Bearbeitung"@de . "methods of treatment"@en . "manières de traitement"@fr . "modi di lavorazione"@it . "Bearbeitungsweisen"@de . "andere"@de . "autres"@fr . "other stones"@en . "altre"@it . "precious stones (gems, amber, jet)"@en . "pierres précieuses, ambre, jais"@fr . "pietre preziose, ambra, giaietto"@it . "Schmucksteine (Edelstein, Bernstein, Gagat)"@de . "obsidian"@en . "obsidiane"@fr . "ossidiana"@it . "Obsidian"@de . "basalt, granite, porphyry"@en . "basalte, granit, porphyre"@fr . "basalto, granito, porfido"@it . "Basalt, Granit, Porphyr"@de . "alabaster"@en . "albâtre"@fr . "alabastro"@it . "Alabaster"@de . "marble"@en . "marbre"@fr . "marmo"@it . "Marmor"@de . "in general"@en . "allgemein"@de . "en général"@fr . "in genere"@it . . . . "stone"@en . . "pierre"@fr . . "pietra"@it . . "Stein"@de . . "Stein (xTMMatStein)"@de . . . . . . . . . .