engineering

Sukulu mine

Sukulu mine is a engineering topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Sukulu mine rather than just read about it. In short: The Sukulu mine is a large mining and mineral processing complex located in Osukuru County, Tororo District, in the Eastern Region of Uganda. It is one of the country's most important mineral resources sites, known for its niobium, phosphate, and iron ore deposits, and is central to industrial development plans that include a phosphate fertilizer plant and downstream processing facilities.

Key takeaways

Sukulu mine belongs to engineering; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Sukulu mine to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Sukulu mine from memory before moving on to harder problems.

Reference excerpt

The Sukulu mine is a large mining and mineral processing complex located in Osukuru County, Tororo District, in the Eastern Region of Uganda. It is one of the country's most important mineral resources sites, known for its niobium, phosphate, and iron ore deposits, and is central to industrial development plans that include a phosphate fertilizer plant and downstream processing facilities. Sukulu represents one of the largest niobium reserves in Uganda having estimated reserves of 230 million tonnes of ore grading 0.2% niobium metal. The complex also contains deposits of phosphorus and iron, and a phosphate fertilizer plant has been established to utilize the phosphate rock resources. Commercial phosphate processing at Sukulu started in the 1960s under the state-owned Tororo Industrial Chemicals and Fertilizers Limited (TICAF), producing single superphosphate (SSP) before closing in 1977 during Uganda’s economic and political disruption. In the 2010s, Uganda signed agreements for renewed development linked to a phosphate mine and fertiliser plant project in Tororo District.

Location Sukulu mine is in the Sukulu Hills, in and around Osukuru Sub-county and nearby areas of Tororo District, Eastern Region, Uganda. Studies of groundwater and geochemistry in the Sukulu phosphate-mineralised area report sampling locations in the Sukulu Hills region around 0.66–0.70°N and 34.14–34.19°E.

Geology The Sukulu deposit occurs within a carbonatite complex. A scoping study for the Sukulu phosphate project described the mineralised material as weathered and reworked residual (eluvial) soils enriched in phosphorus, iron, and niobium, with apatite and magnetite as major components and pyrochlore as a key niobium-bearing mineral.

Resources and commodities Reported commodities include phosphate rock (P2O5), niobium (often reported as Nb2O5 in pyrochlore-bearing soils), iron ore (magnetite), and additional minerals linked to rare earth elements and titanium.

Reported estimates The figures below are compiled from published reports and should be treated as historical or indicative estimates unless updated by a current, publicly reported mineral resource statement.

References for the table:

History Uganda established Tororo Industrial Chemicals and Fertilizers Limited (TICAF) in 1962 to develop phosphate resources at Sukulu Hills and manufacture single superphosphate (SSP) for domestic use and export to Kenya and Tanzania. The World Bank report describes TICAF’s SSP plant capacity as 25,000 tons per year and its sulphuric acid plant capacity as 10,000 tons per year, with operations starting in 1964 and closing in 1977. In December 2014, Uganda’s minerals minister told Reuters that the government had signed a deal with Guangzhou Dongsong Energy Group to develop a phosphate mine and fertiliser plant in Tororo District, linked to a wider investment package that included a steel plant, with total spending reported at at least US$620 million.

Development and downstream processing A scoping study prepared for the Sukulu phosphate project set out technical workstreams for mining and processing the Sukulu materials and recommended further work typical for project development, including additional testing and project definition. In 2023, Uganda’s Office of the Prime Minister reported a government inspection of Guangzhou Dongsong Energy (U) Ltd in Tororo to assess the status of the phosphate project and stated that the facility had not been producing at the time of the visit, with fertiliser output plans referenced in the report.

Environmental and health considerations Groundwater studies in the Sukulu phosphate-mineralised area have assessed naturally elevated fluoride levels and estimated associated health risks for local communities relying on groundwater sources, with fluoride exposure identified as a public health concern in the study area.

See also Mining industry of Uganda Osukuru Industrial Complex Mining industry of Uganda Tororo District

References

External links Directorate of Geological Survey and Mines (Uganda), Sukulu-related phosphate/REE/titanium summary: https://www.energyandminerals.go.ug/assets/uploads/Phosphates_rare_earths_titanium.pdf SRK Consulting, Sukulu Phosphate Project scoping study executive summary: https://pratclif.com/RC/SRKnov2010/Executive%20Summary-final.pdf

Worked examples

Example 1 — a first encounter with Sukulu mine

Start with the simplest possible case. Write down what Sukulu mine claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Sukulu mine before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Sukulu mine ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Sukulu mine

In research: Sukulu mine appears in engineering research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Sukulu mine in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Sukulu mine is common in secondary-school and first-year university syllabi. It links to neighbouring topics Mine stubs, Niobium mines in Uganda, Uganda geography stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Sukulu mine outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Sukulu mine in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Sukulu mine means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Sukulu mine out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Sukulu mine in simple terms?

Why does Sukulu mine matter?

Because it connects several engineering ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Sukulu mine?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Sukulu mine.