Chief executive Jean Sebastien-Jacques said the challenge for the industry is to ensure the benefits from the past frugal years are not lost against a backdrop of rising oil prices and increased political risk.
Vancouver-based Strongbow Exploration expects the London listing to help it raise 25 million pounds ($34 million) over the next 18 months, which will use to study the feasibility of resuming production at the South Crofty tin mine in Cornwall.
The price of steelmaking raw materials in China rose for a second session on Monday on optimism that steel mills will replenish stockpiles as steel production increases and as iron ore inventories at ports decline.
The writedowns are said to stem from Adani being forced to duplicate studies and redesign elements of the Carmichael project due to delays in regulatory approvals and ongoing legal challenges.