Sept 14 (Reuters) - Poseidon Nickel Ltd POS.AX :
* Silver swan and funds received POS.AX
* A$1.66M cash received from other activities
* Caeneus option over silver swan has lapsed
* Under agreement caeneus remains responsible for a payment to Poseidon
estimated at $950,000 in either cash or shares at poseidon's election
* Says Poseidon has not completed an assessment on the resource and cannot
confirm the estimates reported by caeneus
* Source text for Eikon ID:nASX20mS1v