Kolomela Mine
Postmasburg, Tsantsabane Local Municipality, ZF Mgcawu District Municipality, Northern Cape, South Africa
Key Information
Do not enter mining areas without proper authorization.
Kolomela Mine is located 22 km from Postmasburg in South Africa’s Northern Cape, a region known for mining.
It produces high-grade hematite iron ore and other minerals like aegirine and albite, appealing to collectors.
The mine’s geology involves ancient Banded Iron Formations, shaped by complex tectonic activity.
Mining began in 2009, with full production by 2013, and is expected to last 28-29 years.
Postmasburg has a rich history, including early Khoisan mining and a famous “Big Hole” from diamond days.
The area has a hot, arid climate, with efforts to manage environmental impact through standards.
Location and Minerals
Where It Is
Kolomela Mine sits 22 km from Postmasburg, in the Northern Cape’s ZF Mgcawu District. This part of South Africa is known for its vast, arid landscapes and mineral wealth, making it a hotspot for mining enthusiasts.
What It Produces
The mine is famous for high-grade hematite iron ore, but it also yields a variety of other minerals. Collectors might find aegirine, albite, baryte, and rarer ones like noelbensonite and piemontite, each with unique crystal structures and colors.
Geology and History
How It Formed
The mine’s geology is rooted in ancient Banded Iron Formations, part of the Transvaal Supergroup. These layers, formed billions of years ago, were shaped by tectonic movements, concentrating iron into valuable deposits.
Mining Timeline
Operations started with blasting in 2009, reaching full production by 2013. Owned by Kumba Iron Ore, it produces 9 million tonnes of ore yearly and is expected to operate for another 28-29 years.
Culture and Environment
Local History
Postmasburg, nearby, has deep roots, named after Rev J Postma and linked to early Khoisan mining of specularite. It also features a “Big Hole,” a flooded diamond mine now a tourist spot, echoing Kimberley’s fame.
Climate and Ecology
The region has a hot, arid climate, with temperatures around 25°C and little rain. The mine follows ISO 14001 standards to minimize environmental impact, balancing operations with ecological care.