Your idear paterner of Organic fertilizer for crop
An good leonardite mineral must be easily crushed by Man-Hand . That's the reason why we called WEATHER-COAL or WINDY-COAL .
Let's see the pics of right , the crushed leonardite could be shiny and light when at sunlight , also easily be crushed by Children . More easily crushed by Hand , more highter content humus , without impurity . More black appearence , higher content humic .
Above those pictures ,it's our black leonardite mineral for storing . As China Enviormental government policy , now many rock mountain are strickly banned for dig out . So It's important to storing enough mineral to catch the lastest delivery date . We have about 500,000Mt leonardite as now for manufacturing, 24 hours service on you if you have any questions here .
There have five points that an good leonardite must have :