Ground Comlemanite Colemanite is commonly available in distinct transparent crystalline forms. Colemanite mineral can also be thin, flaky (platy) and brittle. Ground Colemanite is a reddish-grey to greyish-white powder available in two different fineness, Standard and Fine. These products are produced from the minimally-processed natural ore.

Ground Comlemanite (-45 Micron)

Chemical Specification

Component	Unit	Content
B2O3	%	40.00+/-0.50
CaO	%	27.00+/-1.00
SiO2	%	4.00-6.50
SO4	%	0.60 Max.
As	ppm	35 Max.
Fe2O3	%	0.08 Max.
Al2O3	%	0.40 Max.
MgO	%	3.00 Max.
SrO	%	1.50 Max.
Na2O	%	0.50 Max.
L.O.I.	%	25,00 Max.
Moisture	%	1.00 Max.
Bulk Density	ton/m3	1.00 Max.

Sieve Specification Dimension (mm)

Size	Unit	Content
+ 150	%	0,25 Max.
- 45	%	75,00 Min.

Ground Comlemanite(-75 Micron)

Chemical Specification

Component	Unit	Content
B2O3	%	40.00+/-0.50
CaO	%	27.00+/-1.00
SiO2	%	4.00-6.50
SO4	%	0.60 Max.
As	ppm	35 Max.
Fe2O3	%	0.08 Max.
Al2O3	%	0.40 Max.
MgO	%	3.00 Max.
SrO	%	1.50 Max.
Na2O	%	0.50 Max.
L.O.I.	%	25.00 Max.
Moisture	%	1.00 Max.
Bulk Density	ton/m3	1.00 Max.

Sieve Specification Dimension (mm)

Size	Unit	Content
+ 150	%	0.50 Max.
- 75	%	82.00 Min.