Phodolite

Phodolite is a volatile substance that produces acid clouds when jostled.

Fiction

Rescue Bots cartoon

Doc Greene had a shipment of phodolite brought to Griffin Rock over the GroundBridge on a specially-designed trailer. Unfortunately partway through its journey to the laboratory, one of the crates fell from the trailer, and the Rescue Bots had to scramble to get a compound from Doc Greene to neutralize the resulting acid cloud. Plus One