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First Signatures of a Future Tectonic Split Are Bubbling Up In Zambia
- Mantle-Derived helium discovered in Zambia's Kafue Rift suggests the region is an active tectonic boundary, according to geologist Rkta Karolyt of the University of Oxford.
- Stretching 2,500 kilometers across Africa, the Kafue Rift is part of a larger system that may ultimately connect to the Mid-Atlantic Ridge, representing an early stage of continental separation.
- Isotope analysis of geothermal springs confirmed a connection to the mantle, which lies up to 190 kilometers beneath Earth's surface, indicating active fluid transport from deep within the crust.
- Helium concentrations of up to 2.3 per cent in surface fluids are attracting industrial interest in the Kafue Rift for high-tech and medical applications, a critical resource for emerging markets.
- Although geologist Karolyt describes the system as "awake" and geologically active, forming a full plate boundary remains a slow process spanning millions of years with no certainty of ocean formation.
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23 Articles
True, the word "soon" here should be understood on a geological scale, so even if it happens, we have a few million years.
The IndependentReposted by 
Western Morning News
Western Morning NewsRift forming beneath Zambia could tear Africa apart
Researchers say Kafue Rift could become new tectonic plate boundary and lead to break-up of sub-Saharan Africa
·London, United Kingdom
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The Kafue Rift is part of a zone that stretches from Tanzania to Namibia.
·Bratislava, Slovakia
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In Zambia, scientists have discovered a fault that extends into the Earth's mantle. "Whether that crack will actually become a boundary, we will only know in ten million years."
·Netherlands (Kingdom of the)
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Total News Sources23
Leaning Left5Leaning Right0Center4Last UpdatedBias Distribution56% Left
Bias Distribution
- 56% of the sources lean Left
56% Left
L 56%
C 44%
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