We produce three grades of vermiculite concentrate in our Raw Vermuculite Separating Installation:

Micron Grade: 0.540 mm -0.180 mm

Super Fine Grade:0.800 mm- 0.350 mm

Fine Grade:1.2 mm- 0.350 mm

BASIC PHYSICAL AND CHEMICAL PROPERTIES OF VERMICULITE FRACTIONS

Grade

Bulk density kg/cub.m

Vermiculite concentration %

Increased expansion volume – cub.m/T

Impurities content
%

Micron: 0.540 mm – 0.180 mm

1000 - 1100

≥ 77%

5 - 5,5

≤ 23

Super Fine: 0.800 mm – 0.350 mm

910 - 1000

≥ 80%

6 - 7

≤ 20

Fine: 1.2 mm – 0.350 mm

910 - 1000

≥ 78%

6 - 7

≤ 22

 

Moisture content- % ≤ 5
рН 6 - 8
Hardness according to Mohs Scale 1 - 2
Specific gravity 2,5
Cation exchange – me/100 g 93,4
Content of crystalline silica - SiO2 No
Content of asbestos  No

 

About us

HELIX EOOD was established in 1995. The company is specialized in performing the following activities:

  • geological exploration of mineral resources
  • project development for issuance of prospecting and exploration licenses
  • еxtraction and prospecting of non-metal minerals – industrial mineral resources




Contact Us

Contacts

Address

Office:
Sofia 1303
4 Strandzha Str.

Raw Vermiculite Separating Installation::
Village of Gara Elin Pelin 2100
1 Stara Planina Str.

Telephones

Phone: + 359 (2) 902 69 21 
Mobile: + 359 876/800 484
Fax: (02) 902 69 29



 

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