He also commended the gypsum deposits on the western shore of the lagoon .
In 1854 the explorer Augustus Charles Gregory promoted the quantity and quality of the salt deposits at Hutt Lagoon and their proximity to Port Gregory .
explorer also commended the gypsum deposits on the western shore of the lagoon .
In 1854 the explorer Augustus Charles Gregory promoted the quantity and quality of the salt deposits at Hutt Lagoon and their proximity to Port Gregory .