BLACK WALNUT LOG WITH MINERAL STAINS Posted On April 16, 2014 By reSAWN TIMBER co. In In the Field / MINERAL STAINS FROM METAL BEING ID’ED. WOULD LOVE TO SEE WHAT THIS WOULD LIKE SAWN FOR SLABS. SOURCING RECLAIMED OAK FOR BOZZUTO TABLES CURLY FRENCH SYCAMORE SLAB