viridianVeronese greensynthetic inorganic green pigmentCasali's greenEmeraudeGuignet's greenMittler's greenPannetier's greenemerald oxide of chromiumemeraude greenhydrated chromium oxide greenhydrated oxide of chromiumtransparent chromium oxidetransparent chromium oxide greentransparent oxide of chromiumvert Pannetiervert emeraudevert émeraude