. The Mittagong ore body, although relatively small, lay close to a rail connection to the Port Kembla steelworks and was the closest local deposit to it. Approximately 14,000 tons of ore was mined during 1941, from a location close to the spring. led in turn to the foundation of the township of New Sheffield, one of the small townships that were precursors to
Mittagong.
Tourist attraction Despite its proximity to the iron ore mine and the Fitzroy Iron Works—until that works closed for the last time on 1 July 1896—the Chaybeate Spring was already an attraction from the mid-19th century onwards. Around the time of Governor FitzRoy's visit in 1849, there were already moves to exploit the spring and it was reported that
"invalids from Sydney and other parts will have the advantage of these waters, combined with an invigorating and cheerful atmosphere". Following Governor Fitz Roy's visit, the water was analysed and advice given that it was best drunk as soon as possible after it emerged from the spring. The water of the spring became well known. A newspaper article in 1909 attested to the popularity of the spring,
"The chalybeate springs right in the town are being availed of at all hours of the day. All who partake of the cool, sparkling mineral water are unanimous In their praise of its curative and invigorating properties. Many, indeed, are recommended by their medical advisers to visit the town for the sole purpose of availing themselves of a course at the chalybeate spring." A newspaper article in 1921 described the facilities at the spring as follows: ''"The spring has been enclosed. There are summer-houses and seats, and provision made so that invalids taking the waters may rest and picnic, procuring refreshments on the spot. The waters have proved extremely beneficial to visitors, and are daily attracting others from all parts. The local Tourists' Association, recognising Its value, has taken great pains to make the spot comfortable and attractive."'' == Decline and disappearance ==