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Vermiculite

Vermiculite is the mineral formed by the black mica¨s metamorphism. The volume of Vermiculite dilates rapidly by 7-18 times after roasting.The capacity is light after dilation, so it has the good abilities of absorbing, warm-keeping, heat-insulating and sound -insulating, can be used for building materials, packing materials, sound eliminating, paint-decorating, soil-improving and gardening.

VERMMINING produce and provide various specifications of vermiculite according to the need of customers.

Glod Vermiculite

Chemical analysis:

Composition

SiO2

Al2O3

MgO

CaO

PH

Fe2O3

Impurity

Content (%)

44.48

16.11

16.56

2.44

7-10

6.27

<10

Raw Vermiculite

0.3-1MM
1-2MM
2-4MM
4-8MM

Exfoliated vermiculite

gardening&seedling vermiculite

1-3mm 

2-4mm
3-6mm
vermiculite powder
20-40mesh
40-60mesh
60-100mesh
200mesh

Silver Vermiculite

Chemical analysis:
Composition
SiO2
AL2O3
MgO
CaO
FeO
Fe2O3
TiO2
Content (%)
41.2
12.68
24.22
0.96
1.54
4.06
1.33
Composition
K2O
P2O5
H2O
Na2O
MnO
Impurity
L.O.I.
Content (%)
5.97
0.06
3
1.6
0.043
<7
6.71

Raw vermiculite

0.3-1mm
0.7-2mm
1.4-4mm
4-8mm
exfoliated vermiculite
0.5-1.5mm
1-3mm
3-7mm
8-12mm

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