Dec 22 (Reuters) - Chalice Gold Mines Ltd CHN.AX :
* Croteau Est joint venture update
* Says taken the decision to withdraw from the farm-in joint venture with
Northern Superior Resources Inc
* Says has met its minimum commitment to spend CAD$500,000
* Source text for Eikon urn:newsml:reuters.com:*:nCNWwJxn8a
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