Speciality rock Large and armour rock
1m plus
Mining
Mine materials supplier
We're your local source for all the quarried materials your mine needs, from blast stemming and armour rock right through to sand.
We understand that quarried materials play a vital role in your mining operations, providing essential materials for stemming, construction, infrastructure development and environmental management. With years of experience working with local mines in the Hunter region, we stock, responsibly source, and safely bulk deliver a wide range of quality natural materials when you need them to keep your mining site running smoothly. Sustainability is a top priority,
Our company specialises in stemming material. It’s how we built our name and grew our company in the local region.
Blast stemming products
Tailored to your specifications, size and material being blasted
We specialise in providing tailored blasting solutions that meet the specific requirements of your mine. We consider blast efficiency, the design of the blast, the environmental and geological conditions of your site, and regulatory requirements to help control the direction of the blast, reduce flyrock and improve fragmentation.
Speciality rock Large and armour rock
200/600
Rail construction Speciality rock Rail ballast
32/65mm
Sand and dust Dust and manufactured sand
6mm minus
Rail construction Speciality rock Gabions and spalls
100/200
Aggregate Blended aggregates
20/14 blend
Aggregate Blended aggregates
10/7 blend
Base materials Subbase
20mm unspec
Base materials Subbase (DGS40)
40mm DGS
Subbase
40mm unspec
Base materials Select fill / general fill
65mm minus
Base materials Rail capping Rail construction
Rail capping
Base materials Base course (DGB20)
20mm minus
I work in agriculture and farming
From aggregates for building foundations to sand and gravel for paths and drainage, we’ve got all the essentials covered.
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I work in civil infrastructure
Get consistent, quality quarried materials for your infrastructure projects, all of which meet strict Australian standards.
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I work in building and construction
Whether you’re after concrete aggregate, sand, or road base, our quarry materials are not only competitively priced, but we also offer bulk next-day delivery.
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I work in rail
Get consistent, quality quarried and recycled materials for your infrastructure projects, all of which meet strict Australian standards.
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Why Hunter Blue Metal?
Recognised as the Hunter Valley’s oversised rock specialists, we also supply gabion rock, general fill, concrete and drainage aggregates to meet a wide range of construction needs.
Frequently Asked Questions
Hunter Blue Metal began as Singleton Stemming Services and continues to supply blast stemming aggregate across NSW coalfields. Multiple sizes are stocked at the Merriwa quarry.
Yes, bulk haulage of overburden, capping fill and haul-road materials is available for open-cut mining operations across the Hunter and Upper Hunter.
Yes, for predictable mine demand, ask about scheduled deliveries against an agreed volume per period.
Related guides
Helpful explainers and buyer guides from our team:
We’re a sustainable supplier
Sustainability is at the heart of our business. We repurpose materials and also reduce our carbon footprint by using efficient bulk transport.
Learn moreWe offer bulk transport delivery
You can count on us to get your materials to you safely, on time, and in the right quantities. With our stock ready to go, we can offer next-day delivery.
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