https://www.miningweekly.com

Chile sinkhole grows large enough to swallow France's Arc de Triomphe

8th August 2022

By: Reuters

  

Font size: - +

A sinkhole in Chile has doubled in size, growing large enough to engulf France's Arc de Triomphe and prompting officials to order work to stop at a nearby copper mine.

The sinkhole, which emerged on July 30, now stretches 50 meters (160 feet) across and goes down 200 meters (656 feet). Seattle's Space Needle would also comfortably fit in the black pit, as would six Christ the Redeemer statues from Brazil stacked head-to-head, giant arms outstretched.

The National Service of Geology and Mining said late on Saturday it is still investigating the gaping hole near the Alcaparrosa mine operated by Canadian company Lundin Mining, about 665 km (413 miles) north of Santiago.

In addition to ordering all work to stop, the geology and mining service said it was starting a "sanctioning process." The agency did not provide details on what that action would involve.

Lundin did not immediately reply to a request for comment. The company last week said the hole did not affect workers or community members and that it was working to determine the cause. Read full story

Lundin owns 80% of the property and the rest is held by Japan's Sumitomo Corporation.

Initially, the hole near the town of Tierra Amarilla measured about 25 meters (82 feet) across, with water visible at the bottom. Read full story

The geology and mining service said it has installed water extraction pumps at the mine and in the next few days would investigate the mine's underground chambers for potential over-extraction.

Local officials have expressed worry that the Alcaparrosa mine could have flooded below ground, destabilizing the surrounding land. It would be "something completely out of the ordinary," Tierra Amarilla Mayor Cristobal Zuniga told local media.

Edited by Reuters

Comments

The functionality you are trying to access is only available to subscribers.

If you are already a subscriber, you can Login Here.

If you are not a subscriber, you can subscribe now, by selecting one of the below options.

For more information or assistance, please contact us at subscriptions@creamermedia.co.za.

Option 1 (equivalent of R125 a month):

Receive a weekly copy of Creamer Media's Engineering News & Mining Weekly magazine
(print copy for those in South Africa and e-magazine for those outside of South Africa)
Receive daily email newsletters
Access to full search results
Access archive of magazine back copies
Access to Projects in Progress
Access to ONE Research Report of your choice in PDF format

Option 2 (equivalent of R375 a month):

All benefits from Option 1
PLUS
Access to Creamer Media's Research Channel Africa for ALL Research Reports, in PDF format, on various industrial and mining sectors including Electricity; Water; Energy Transition; Hydrogen; Roads, Rail and Ports; Coal; Gold; Platinum; Battery Metals; etc.

Already a subscriber?

Forgotten your password?

MAGAZINE & ONLINE

SUBSCRIBE

RESEARCH CHANNEL AFRICA

SUBSCRIBE

CORPORATE PACKAGES

CLICK FOR A QUOTATION