Graphite
Industrial-grade graphite for foundries, lubricants and refractories.
Tamil Nadu Minerals Limited
A Legacy in Stone · Since 1978
Government ofGovernment of Tamil Nadu · Since 1978
Tamil Nadu Minerals Limited explores, mines, processes and markets granite and minerals across the world — and is the authorised supplier of Indian Standard Sand.
01 — About TAMIN
Tamil Nadu Minerals Ltd (TAMIN), a Government of Tamil Nadu undertaking, was started in 1978 — engaged in the exploration, mining, exploitation, processing and marketing of granite and other minerals like graphite, limestone, Indian Standard Sand and vermiculite.
Over four decades, TAMIN has grown into one of the State's foremost names in dimensional stone, combining state-of-the-art machinery with a Go-Green approach to deliver quality to customers worldwide.
Years of operation
Granite colours offered
Product categories
Established in
02 — Our Products
A wide product mix drawn from Tamil Nadu's rich geology, processed with different finishes to serve construction, industry and export markets.

Quarried dimensional granite blocks in a wide range of colours and sizes.
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Polished slabs, tiles and monuments with mirror and custom finishes.
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Industrial-grade graphite for foundries, lubricants and refractories.

High-grade limestone feeding the cement and construction industries.

B.I.S-approved standard sand for cement-testing laboratories across India.

Lightweight mineral for insulation, construction and horticulture.

Silica-rich quartz for the glass, ceramics and electronics industries.
Refractory fireclay and laterite for high-temperature applications.
03 — Granite Colours
This natural stone is highly regarded for its durability, elegance and resistance to wear and tear — a popular choice for countertops, flooring and decorative elements. Explore a selection of TAMIN's signature varieties.
04 — Work Process
01Precision diamond-tipped blades slice granite into accurate, clean-edged blocks and slabs at high throughput — ideal for standard dimensional work.
02Diamond-wire technology delivers smooth, low-waste cuts for large blocks and intricate profiles, preserving more of every quarried stone.
From raw blocks to finished masterpieces, partner with Tamil Nadu's foremost name in granite and minerals.
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