Photos of the building remains have been posted on the cafe's Facebook page.
A post on the page read: "Devastating stuff to come back to ..... Pumice will be closed till further notice."
Photo / Facebook
More than 20 people had posted replies of support and condolences, including one from Glenn Stanbridge who wrote: "Very sad! Sorry for your loss! Looking forward to an even better pumice to emerge out of the ashes!"
The owner, David Kerr was not immediately available for comment.