Chip stone – High quality stone processing

High quality materials are obtained from the stone mines of Tho Hop commune, Quy Hop district, Nghe An province, Vietnam, which are preliminarily processed into many sizes: 0-0.3cm; 0-2cm; 0-5cm; 5-12cm; … depending on customer’s choice. Packed Jumboo

CHEMICAL COMPOSITION
CaCO3 content ≥ 98%
MgO content ≤ 0.16%
Fe2O3 content ≤ 0.01%
Al2O3 content ≤ 0.04%
SiO2 content ≤ 0.01%
Na2O content ≤ 0.16%

PHYSICAL CHARACTERISTICS
Brightness ≥ 97%
Whiteness ≥ 97%
Moisture ≤ 0.2%
Weight 1g / cm3
Oil qualities ≥ 24g / 100g CaCO3
Loss on burning ≤ 43.08%