31411931bentonitePT2026-03-30 20:50:45UF31411932amargositeNDUF31411933clay, soapNDUF31411934clay, volcanicNDUF31411935gumbrinNDUF31411936mineral soapNDUF31411937soap clayNDUF31411938soap, mineralNDUF31411939volcanic clayNDBT31374827slipPTRT31373585smectitePT