Wolkem
MINERALS FOR EVERYDAY USE / ERW

Wollastonite Solutions for Enhanced Rock Weathering

Accelerating the Earth’s natural carbon cycle through suitable Wollastonite grades for durable and measurable carbon removal.

Carbon Removal
Wollastonite
Soil Application
Global Supply
ERW - Enhanced Rock Weathering application image

KEMOLIT Wollastonite

Suitable Wollastonite grades for Enhanced Rock Weathering applications.

Technical Support

Support for land selection, approvals, operations setup and environmental clearances.

Natural Carbon Cycle

Accelerated weathering process

CO2 Removal

Supports atmospheric carbon removal

Fine Particle Size

Larger contact area

Measurable Carbon Removal

Durable inorganic carbon content

Global Supply

From Wolkem’s captive mine

ENHANCED ROCK WEATHERING

Accelerating the Earth’s Natural Carbon Cycle

Enhanced Rock Weathering is the acceleration of the Earth’s natural carbon cycle. It removes CO2 from the atmosphere by crushing and grinding natural alkaline silicate rocks, like Wollastonite, to fine powders and spreading them in soils.

Enhanced Rock Weathering soil and mineral application
Accelerates the Earth’s natural carbon cycle
Removes CO2 from the atmosphere
Uses natural alkaline silicate rocks like Wollastonite
Fine powders increase contact area with atmosphere
Enhances the natural weathering process
Increases effective weathering rate by multiple orders of magnitude

Recommended Grade

KEMOLIT 60 to 300 mesh

WOLLASTONITE ADVANTAGE

Why Wollastonite for Enhanced Rock Weathering

Wollastonite weathers orders of magnitude faster than typical weathering materials, placing it in a unique position for directly measurable, durable and irreversible carbon removal.

Fast Weathering Mineral

  • Weathers orders of magnitude faster than typical weathering materials
  • Supports enhanced natural weathering
  • Suitable for fine powder application in soils

Durable Carbon Removal

  • Enables highly durable carbon removals
  • Supports irreversible carbon removal
  • Can be measured through additional solid inorganic carbon content in soil samples

Wolkem Support

  • Suitable quality Wollastonite products supplied globally
  • Products available from Wolkem’s own captive mine
  • Technical support for land selection and acquisition
  • Support for operations setup
  • Support for Environment Clearance, CTE, CTO, CGWA NOC and survey processes
  • Support backed by NABET, QCI Accredited Category-A Consultant capability

Trusted by Leading ERW - Enhanced Rock Weathering Manufacturers

KLJ Group

KLJ Group

Mars Wrigley

Mars Wrigley

MASU Brakes

MASU Brakes

Roca

Roca

Rane

Rane

KLJ Group

KLJ Group

Mars Wrigley

Mars Wrigley

MASU Brakes

MASU Brakes

Roca

Roca

Rane

Rane

Build Carbon Removal Projects with the Right Mineral Partner

Wolkem can support Enhanced Rock Weathering initiatives with suitable Wollastonite products, global supply capability and technical support services.

Get in Touch

Group Companies

The companies Wolkem has empowered to forge ahead with confidence.