May 12 (Reuters) - Cerro Grande Mining Corp CEG.CD
* Cerro grande mining corporation announces the closure of its pimenton mine
* Cerro grande mining corp - company could not give a date in future when mining operations could restart at pimenton mine
* Cerro grande mining - closure of 100% owned pimenton mine due to combination of lack of adequate working capital
* Cerro grande mining corp - currently investigating all alternatives for raising additional working capital
* Cerro grande mining corp says closure of its 100% owned pimenton mine also due to a series of snow storms that have and will affect operations at mine Source text for Eikon: ID:nPn3RtXn4a Further company coverage: CEG.CD