How your phone battery creates striking alien landscapes

Ivan Alvarado/Reuters A wider view of Chile's brine pools. It can take more than a year to maximise the lithium concentration by this evaporation method (Credit: Ivan Alvarado/Reuters)Ivan Alvarado/Reuters
A wider view of Chile's brine pools. It can take more than a year to maximise the lithium concentration by this evaporation method (Credit: Ivan Alvarado/Reuters)

There's a global hunt for lithium to power our devices and electric vehicles. In the latest of our photographic series Anthropo-Scene, we explore the distinctive terrain where the stuff is mined.

Beneath the screen that you are reading this on, there could be the distilled essence of a salt plain.

 

Millions of years ago, volcanoes deposited minerals over vast tracts of South America. Later, water leached through the rock to form massive lakes. Cycles of evaporation and deposition followed, leaving vast plains of salt behind – infused with one of the world's most sought-after minerals: lithium.

 

With the rapid rise in battery usage in electronic devices and electric cars, the demand for lithium and other constituent materials is accelerating. As BBC Future has previously reported, it is enabling mining companies to look in new places, such as the deep ocean or in previously exploited mines, and has prompted scientists to seek alternative battery technology. But our focus today is how lithium is changing the fortunes – and specifically, the landscapes – of those countries that have it in abundance.

 

In Bolivia and Chile, the high tonnage of lithium embedded in the salt plains has given rise to massive facilities. From the air, the evaporation pools associated with the mineral's extraction dot the landscape like colours in a painter's palette. In this edition of our photography series Anthropo-Scene, we explore these places, whose striking features have inspired various artists, writers and architects.

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Martin Bernetti/Getty Images Our visual tour begins in the salt flats of South America, which hold hundreds of millions of tonnes of lithium (Credit: Martin Bernetti/Getty Images)Martin Bernetti/Getty Images
Our visual tour begins in the salt flats of South America, which hold hundreds of millions of tonnes of lithium (Credit: Martin Bernetti/Getty Images)
Michael Robinson Chavez/Getty Images In the Salinas Grandes of Argentina, indigenous people see natural pools as "eyes" with spiritual meaning (Credit: Michael Robinson Chavez/Getty Images)Michael Robinson Chavez/Getty Images
In the Salinas Grandes of Argentina, indigenous people see natural pools as "eyes" with spiritual meaning (Credit: Michael Robinson Chavez/Getty Images)
Aozar Raldes/Getty Images But politicians and companies also see the huge economic value in the salt flats – even if it has yet to be fully exploited (Credit: Aozar Raldes/Getty Images)Aozar Raldes/Getty Images
But politicians and companies also see the huge economic value in the salt flats – even if it has yet to be fully exploited (Credit: Aozar Raldes/Getty Images)
Pablo Cozzaglio/Getty Images The Salar de Uyuni salt flat in Bolivia holds what is perhaps the world's biggest single deposit (Credit: Pablo Cozzaglio/Getty Images)Pablo Cozzaglio/Getty Images
The Salar de Uyuni salt flat in Bolivia holds what is perhaps the world's biggest single deposit (Credit: Pablo Cozzaglio/Getty Images)
Pablo Cozzaglio/Getty Images Brine is pumped to the surface and evaporated to concentrate minerals. It's then filtered and chemically treated to extract the lithium (Credit: Pablo Cozzaglio/Getty Images)Pablo Cozzaglio/Getty Images
Brine is pumped to the surface and evaporated to concentrate minerals. It's then filtered and chemically treated to extract the lithium (Credit: Pablo Cozzaglio/Getty Images)
Alamy Meanwhile, places like the Sociedad Quimica Mineral (SQM) lithium mine have helped Chile to become one of the world's primary producers (Credit: Alamy)Alamy
Meanwhile, places like the Sociedad Quimica Mineral (SQM) lithium mine have helped Chile to become one of the world's primary producers (Credit: Alamy)
Alamy The SQM mine on the Salar de Atacama rivals Bolivia's as one of the world's largest lithium deposits (Credit: Alamy)Alamy
The SQM mine on the Salar de Atacama rivals Bolivia's as one of the world's largest lithium deposits (Credit: Alamy)
Ivan Alvarado/Reuters A wider view of Chile's brine pools. It can take more than a year to maximise the lithium concentration by this evaporation method (Credit: Ivan Alvarado/Reuters)Ivan Alvarado/Reuters
A wider view of Chile's brine pools. It can take more than a year to maximise the lithium concentration by this evaporation method (Credit: Ivan Alvarado/Reuters)
Oliver Llaneza Hesse/Getty Images A truck drives between the brine pools in Chile's Atacama desert (Credit: Oliver Llaneza Hesse/Getty Images)Oliver Llaneza Hesse/Getty Images
A truck drives between the brine pools in Chile's Atacama desert (Credit: Oliver Llaneza Hesse/Getty Images)
Sean Gallup/Getty Images In Germany, lithium is instead mined from zinnwaldite, a silicate mineral. A small deposit by global standards, but big for Europe (Credit: Sean Gallup/Getty Images)Sean Gallup/Getty Images
In Germany, lithium is instead mined from zinnwaldite, a silicate mineral. A small deposit by global standards, but big for Europe (Credit: Sean Gallup/Getty Images)
Ali Atmaca/ Getty Images The Eti Mine Works in Turkey, where lithium is extracted from the waste of boron production (Credit: Ali Atmaca/ Getty Images)Ali Atmaca/ Getty Images
The Eti Mine Works in Turkey, where lithium is extracted from the waste of boron production (Credit: Ali Atmaca/ Getty Images)
Ali Atmaca/Getty Images Turkey's production is unlikely to be a major lithium source, but it represents one of several efforts to find alternative reserves (Credit: Ali Atmaca/Getty Images)Ali Atmaca/Getty Images
Turkey's production is unlikely to be a major lithium source, but it represents one of several efforts to find alternative reserves (Credit: Ali Atmaca/Getty Images)
Getty Images Lithium demand will likely follow the growing need for batteries, like these ones for cars at a factory in China (Credit: Getty Images)Getty Images
Lithium demand will likely follow the growing need for batteries, like these ones for cars at a factory in China (Credit: Getty Images)
Tan Yunfeng/Getty Images As the world moves to more electric cars and other battery-operated tech, what new landscapes might this create? (Credit: Tan Yunfeng/Getty Images)Tan Yunfeng/Getty Images
As the world moves to more electric cars and other battery-operated tech, what new landscapes might this create? (Credit: Tan Yunfeng/Getty Images)

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Welcome to “Anthropo-Scene”, a new BBC Future series. By looking through a lens at far-flung places around the world, our goal is to compile a definitive photographic record of how humanity is reshaping our planet and nature.

Explore previous editions:

 

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