... 1,Country of Origin: Australia, Indonesia, South Africa etc2, Specification Granularity : 80-140mesh Grand Composition SA8SA6SA4SA2ZrO2≥66%≥65%≥64%≥63 ... magnetic susceptibility low, non-conductive; the melting point of 2550 °C. Zircon sand normally symbiotic with ilmenite, rutile, monazite and xenotime ... zirconium, sodium fluorozirconate, potassium, zirconium sulfate, etc.). zircon sand specification