Brokers Tick Iluka's Review But Doubt Outlook, · Customer inventory of zircon may have been reduced but remains above historical levels, Citi points out. Moreover, Indonesian zircon exports are currently annualising at around 70,000tpa vs 30,000tpa in 2017. Indonesia produces zircon-gold concentrates andHow Much Does Silica Sand Cost?, · Silica sand is composed of quartz and is also called "frac sand" since it is used in the production of natural gas and oil. Hydraulic fracturing, known as "fracking," involves pushing high volumes of water, chemicals and silica sand into a gas or oil well. The mixture ...Sand mining, · Sand mining is the extraction of sand, mainly through an open pit but sometimes mined from beaches and inland dunes or dredged from ocean and river beds.Sand is often used in manufacturing, for example as an abrasive or in concrete.It is also used on icy and snowy roads usually mixed with salt, to lower the melting point temperature, on the road surface.Heavy mineral sands ore deposits, · Heavy mineral sands are a class of ore deposit which is an important source of zirconium, titanium, thorium, tungsten, rare-earth elements, the industrial minerals diamond, sapphire, garnet, and occasionally precious metals or gemstones.Heavy mineral sands are placer deposits formed most usually in beach environments by concentration due to the specific gravity of the mineral grains.Trade war hurts Iluka Resources' zircon sales, · Zircon prices rose 19 per cent in the first half of 2019, according to Iluka, however sales volumes fell 31 per cent compared to the first half of 2018. Related Quotes Advertisement.