Event Date: March 7, 2020, 9am-1pm Benton County Fairgrounds
Cart 0
Super Greensand   44 lb

Super Greensand 44 lb

$ 20.30

Organic (OMRI)


Super Greensand® is a silty-clayed sedimentary rock composed of glauconite, quartz, potassium felsdspar, muscovite, and minor quantities of biotite, goethite, titanium and manganese oxides, phosphate and rare-earth elements, with particle size measuring between 4 microns and 64 microns. The glauconite grains generally measure below 3 microns.  Good source of trace minerals.

Share this Product