In this task, you are given a piece of an article. Your task is to generate a short summary of the text. Try to give the summary in just one sentence.

Silver Standard Resources Inc. announces today that it has entered into a Purchase and Sale Agreement with subsidiaries of Goldcorp Inc. and Barrick Gold Corporation to purchase 100% of the Marigold mine, a producing gold mine in Nevada, USA for cash consideration of $275 million.
Silver Standard Resources Inc. has entered to purchase 100% of the Marigold mine.