About Lodestone

Tanzanian-based supplier of industrial minerals, dedicated to powering the manufacturing sector with reliable, high-quality raw materials.

Excavators working at a Lodestone mineral site in Tanzania
Responsible sourcing

Field operations built around reliable industrial mineral supply.

Our Vision

To be East Africa's most trusted supplier of industrial minerals, recognized for quality, consistency, and sustainable sourcing practices.

Our Mission

To responsibly source and supply high-grade industrial minerals that empower manufacturers in the ceramics, cement, gypsum, and fertilizer industries to produce with confidence, efficiency, and quality — while safeguarding the environment and communities.

6+
Years experience
100%
Compliance & licensing
15+
Mineral types
4
Key industries served
Our Portfolio

Industrial Minerals

Sourced responsibly from Tanzania's mineral-rich regions. Each product is tested for purity and consistency to meet international standards.

Limestone
Limestone

High-CaCO₃ limestone for cement manufacturing, construction aggregates, and industrial processing.

Cement Lime Aggregates
Dolomite
Dolomite

High-purity dolomite for industrial applications requiring consistent calcium magnesium carbonate composition.

Ceramics Glass Cement Agri-lime
Gypsum
Gypsum

Natural gypsum for cement retardation, plasterboard manufacturing, and agricultural soil conditioning.

Cement Boards Plaster
Silica Sand
Silica Sand

High-silica-content sand processed to specification for glassmaking, foundry molds, and ceramic glazes.

Glass Glazes Foundry
Calcite
Calcite

Fine-ground calcium carbonate ideal for fillers, extenders, and industrial compounding applications.

Tile Bodies Cement Paints Wall Putty
Feldspar
Feldspar

Soda and potash feldspar used as a fluxing agent to lower melting temperatures in ceramic bodies.

Ceramic Glazes Glass Flux
Kaolin
Kaolin

High-brightness kaolin clay for ceramic whiteware, sanitary ware, paper coating, and filler applications.

Whiteware Sanitary Fillers
Phosphate
Phosphate

Beneficiated phosphate rock for fertilizer production, phosphoric acid manufacturing, and animal feed.

Fertilizers Phosphoric Acid
Bentonite
Bentonite

Sodium and calcium bentonite for drilling mud, foundry bonding, pelletizing, and civil engineering.

Foundry Drilling Mud Pelletizing

Industries We Serve

Essential raw materials across several manufacturing value chains.

Tiles & Ceramics

High-grade minerals for tile bodies, sanitary ware, glazes

Gypsum Products

Raw & processed gypsum for boards, cornices, plaster

Wall Putty & Coatings

Calcium carbonate & fillers for finishing compounds

Cement & Building

Limestone, gypsum, pozzolana for clinker & cement

Our Partners

Trusted by Industry Leaders

Our client base includes some of the most recognized names in ceramics, gypsum, and building materials in Tanzania and East Africa.

Get in Touch

Contact us for a quote or more information.

We welcome the opportunity to discuss your industrial mineral requirements. Our team is ready to assist you with tailored solutions.

Visit Our Office

Address Building, Bains Avenue, Masaki, Dar es Salaam, Tanzania

View on map

Email Us

info@lodestoneinvestment.co.tz

Send an email

Call Us

+255758181019

Mon–Fri, 8:00 AM – 5:00 PM EAT

Quick response guarantee

We typically respond within 24 hours

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