1 Size:1-2cm,2-4cm,4-8cm,5-10cm 2 Used for warter purifying and health care,etc 3 Delivery time:15-20days 4 Packing:25kg bag 1. Product IntroductionMedical Stone is the combination of feldspar, and biotite and Horn, as well as a variety of substances. It is a collection of granite,syenite granite, quartz in class rock weathering, half-weathering products.2. Physical Properties: Physical ...
