ðɛɹwˌʌz ɐn ɐtˈɛmpt tə ɹᵻvˈaɪv mˈaɪnɪŋ ɪnðə sˈɛvəntˌiːnθ sˈɛntʃɚɹi bˌʌt ɪɾ ɪz bᵻlˈiːvd tə hɐvbɪn ʌnsəksˈɛsfəl.
There was an attempt to revive mining in the 17th century but it is believed to have been unsuccessful.