Index No: NBM013620; Collected By: ; Sample Type: hand sample; Notes: Loosely consolidated, slightly calcareous, limonitic stained sandstone, pods of crystalline galena, altered to cerussite, thin coating of drusy quartz, minor malachite staining, rock very porous, almost vuggy, some brecciation/fault gouge material, patches of massive pyrolusite, pods of argillite, hemimorphite coats surface.