Madeiros Investments

Premium Industrial Minerals

Global supply of Kaolin, Silica, Talc & more

Agricultural Lime Solutions

Calcitic & Dolomitic lime for soil health

Custom Grinding & Milling

From 100# to 1200# mesh sizes

About Us

Industrial Minerals Processing

Your Trusted Mineral Partner

We are a professional supplier of industrial minerals and agricultural lime, committed to delivering high-quality processed raw materials to diverse industries worldwide. Leveraging rich mineral resources and advanced processing capabilities, we provide comprehensive supply solutions—from base raw materials to finely processed grades.

  • Core Products: Kaolin, Silica, Bentonite, Talc (White & Grey), Feldspar, Dolomite, Calcite
  • Agricultural Lime: Calcitic & Dolomitic lime for soil health
  • Custom Milling: 100# to 1200# mesh sizes
By Mineral Group: Clay (Kaolin, Bentonite) · Talc · Silica · Halide (Fluorspar)
Main uses: Filler/Extender · Ceramics/Refractory · Metallurgical/Flux · Binding/Absorbent

Shop / Store

Click any product for details
Dolomite
Dolomite
100#
$140 /Ton
Dolomite
Dolomite
400#
$200 /Ton
Dolomite
Dolomite
600#
$220 /Ton
Dolomite
Dolomite
1200#
$280 /Ton
Talc White
Talc White
270#/400#
$280 /Ton
Talc Grey
Talc Grey
270#/400#
$220 /Ton
Kaolin
Kaolin
400#
$220 /Ton
Silica
Silica
400#
$220 /Ton
Feldspar
Feldspar
100#
$120 /Ton
Off-white
Off-white
1000#
$110 /Ton
Calcite
Calcite
100#
$110 /Ton

Our Services

Grinding & Milling

Custom grinding to desired mesh sizes using advanced machinery.

Quality Control

Stringent testing for particle size, brightness, purity and composition.

Logistics Support

Reliable supply chain management and export documentation.

Technical Consulting

Application support for ceramics, paints, plastics, agriculture.

Contact

Residential: No 12 Bessemer Road, Graniteside, Harare

sales@madeirosinvestments.co.zw

+263 78 354 2072

0783 542 072 (WhatsApp)

Direct line: +263 78 354 2072  |  Mon-Fri: 8:00 – 17:00