bulk vermiculite for sale

bulk vermiculite for sale
Vermiculite is a clay mineral similar to montmorillonite and is a layered silicate. Generally by biotite by hydrothermal alteration or weathering formation. It sometimes appears in the form of thick biotite (which is the illusion of biotite of vermiculite), sometimes subtle soil-like. When heated to 300 ° C, vermiculite swells 20 times and warps. At this time a bit like a vermiculite leeches (commonly known as leeches), so it has such a name. Vermiculite is generally brown, yellow, dark green, oil-like luster, heated to gray. Vermiculite can be used as building materials, adsorbents, fire insulation materials, mechanical lubricants, soil improver, etc., widely used.
Appearance:silver white color or golden color

Type:raw vermiculite ,expanded vermiculite

Grade:superfine,fine,medium,large grade

Applications :Industrial grade,construction grade ,agricultural grade ,horticultural grade

1.Impurity:5%-10% 

2.Moisture:5%max

3.Asbestos:None


5.Sample is free with 1kgs

6.Price is negotiated

1.Impurity:3%max

2.Moisture:0.1%max

3.Asbestos:none

http://www.globmineral.com/bulk-vermiculite-suppliers/