
Silica
Industry-grade reactive silica for lower-carbon cementitious systems.
Designed to give cement producers a local source of supplementary cementitious material to help reduce emissions without compromising performance.
Product snapshot
Specs
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Reactive and high-reactivity options
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Meets ASTM and NZS standards for SCMs
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Available as fine amorphous powder
Benefits
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Low-waste, low-carbon production
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Cost-competitive
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A partial replacement of Portland cement in concrete, mortar and other cementitious systems
Properties that deliver quality, reliability and performance
The properties of our silica make it a reliable, cost-effective input for cement producers seeking high-performance concrete with a lower-carbon footprint.
High reactivity
Reactive and high-reactivity options​
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Supports faster pozzolanic activity
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Suitable for supplementary cementitious systems
Strength performance
Supports early-age strength
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Maintains concrete performance
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Supports reliable cement replacement outcomes
Consistent quality
Fine amorphous powder
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Industry-grade quality
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Suitable for blended cement systems
Lower-carbon
Partial replacement for Portland cement
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Lower-waste, low-carbon ​production
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Cost-effective path to emissions reduction
Our silica reduces the carbon intensity of concrete for infrastructure projects, while supporting early-age strength and long-term durability.
Infrastructure
Produce lower-carbon concrete in building and construction with our silica, for dependable performance and consistent results.
Building & construction
Industrial applications
Why choose Aspiring Materials

Sourced from mining waste
Our silica is derived from olivine, an abundant rock, typically discarded as waste in mining operations. By sourcing silica from this carbon-free feedstock, emissions in cement applications can be significantly reduced.

Produced from a patented low-carbon process
Developed from decades of R&D, patented across world leading markets, the Aspiring Process produces no waste or carbon emissions. Our pilot plant is currently capable of processing 250kgs of olivine per day.

Developed in New Zealand, globally scalable
World-leading technology developed in Christchurch, New Zealand our elegant process design makes it easy to scale wherever critical minerals are needed.

