Nontronite (green color Al-enriched from Uley Mine – South Australia) NAu-1 (50grams/unit)$150.00Add to cart
Nontronite (brown color Al-poor contains tetrahedral Fe from Uley Mine – South Australia) NAu-2 (50grams/unit)$150.00Add to cart
Nontronite (Hohen Hagen Germany – Nontronite cemented sand: 15-20% nonronite) NG-1 (10grams/unit)$150.00Add to cart
Sepiolite (Valdemore Spain – Miocene age contains minor calcite) SepSp-1 (50grams/unit)$150.00Add to cart
Cookeite (Arkansas USA – cookeite flakes scattered on surface of rock chips) CAr-1 (10grams/unit)$150.00Add to cart
Ripidolite chlorite – Flagstaff Hill El Dorado County California USA CCa-2 (50 grams/unit)$150.00Add to cart
