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Carbocalcio Cuneese S.p.A
Sede Stabilimento e uffici: Frazione S.Lorenzo, 3/A 12100 Valdieri (CN) ITALIA
Tel +39 017197167
Fax +39 017197378
carbocalcio@carbocalcio.it

 Carbocalcio Cuneese s.p.a - Calcium Carbonate Production

Products: VETRERIA

Commercial name

Calcium Carbonate, type:"VETRERIA".

Description

The “VETRERIA” Calcium Carbonate is obtained from calciferous marble, which we exctract from the ancient “Cava Reale Marmorera" (in Valdieri, CN), and is being treated in the establishment close to the mine.

Visual aspect

White-gray medium-sized sand

Chemical - physical properties

Chemical grade

CaCO3

98%

Hardness (Mohs)

3

 

Moisture

< 0,2 %

 

Refractive index

1,63 ÷ 1,66

 

PH value

9

 

Chemical analysis

ELEMENTS

%

TOLLERANCE

Ca O

54,4

(± 0,5)

Mg O

1,15

(± 0,3)

Fe2 O3

0,02

(± 0,01)

Si O2

0,35

(± 0,05)

PF

44,3

(± 0,5)

Fineness, sieve residue

GRAIN SIZE (mm)

%

2,360 ÷ 2,000

<= 2

< 0,850

<= 6