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Phone : +86 -311-66630401.  

Fax : +86 -311-66630401

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An good leonardite mineral must be easily crushed by Man-Hand . That's the reason why we called WEATHER-COAL or WINDY-COAL . 

70% shiny potassium humate flake-Ihumate

2017/6/30 2:56:26pm

Recent news

Branch: Pioneer Crop Science Pvt.Ltd
Address:1570-B,Scheme No.71,Behind Ranjeet Hanuman,indore-452 009 India.
Contact: Mr Shubham Kashyap  

Branch: Contury Herbals Pvt.Ltd
Address:Gandinagar,Gujarat, India.
Contact: Mr Rajesh Nair
Phone: +91 9300127878

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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 .


70% shiny potassium humate flake-Ihumate

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 :

  1. Appearance : Must be dark black and shiny at sunlight .
  2. Impurity: Less impurity than 10% 
  3. Size: Easily be crushed with Man-hand at 2-5 mm crystal 
  4. Humic content: Humate must above 60 % 
  5. Water solubility: 98-100% based on humus >60%


Shiny leonardite mineral , Higher humate content with 100% water solubility could be crushed with Hand easily