Event Date March 9, 2019, 9am-1pm
Sponsored By Ten Rivers Food Web
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Super Greensand   44 lb

Soil Amendment Sale

Super Greensand 44 lb

$ 27.28

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.

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