Sept 25 (Reuters) - Probe Metals Inc PRB.V
* Probe Metals enters into joint venture agreement with SOQUEM on its Detour Quebec project
* Probe Metals Inc says under terms of agreement, Probe will own 75% interest and SOQUEM 25%
* Probe Metals Inc says probe will remain operator and each party will be responsible for funding its proportionate share of expenditures on project