Mysterious grey balls sparking the closure of nine ... "So far, most samples identified are marble-sized with a few larger in size," a Northern Beaches Council spokesperson said.

"So far, most samples identified are marble-sized with a few larger in ... In October last year, spherical objects the size of golf balls appeared on the sands of Sydney's famed Bondi and Coogee ...

The grey and white balls, most about the size of a marble, come months after mysterious black balls washed up, prompting the closure of eight beaches in October. When authorities tested those ...

The marble-sized balls of debris washed up on Tuesday ... most samples identified are marble-sized with a few larger in size,” the council said. “Council is organising the safe removal ...

This time round, the blobs appear to be a little different. The balls are slightly smaller - described as marble-size - and white or grey in colour. Authorities say they are working closely with ...

"So far, most samples identified are marble-sized with a few larger in ... In October last year, spherical objects the size of golf balls appeared on the sands of Sydney's famed Bondi and Coogee ...

"A small number of marble-sized balls mixed in with pumice have also ... Fatbergs can grow to enormous sizes, sometimes weighing several tons and stretching for hundreds of feet.

According to The Guardian, several marble-sized balls have washed ashore on nine ... with one in the UK similar in size to a passenger plane. At the time, Sydney Water denied that the mini ...

Mysterious grey balls have sparked the closure of ... "So far, most samples identified are marble-sized with a few larger in size," a Northern Beaches Council spokesperson said.