Western Australia-based Cullen Resources (ASX:CUL) has reported its latest gravity survey indicated the potential for high copper-gold mineralisation at its Wongan Hills prospect.

The company said its also collected rock samples, and assays from the samples have been returned with elevated levels of niobium and tantalum (Ta).

It also said the results of the gravity survey and Ta grades have defined targets for further exploration, including air-core drilling, which is expected to be the focus of its next exploration phase.

Following the announcement, shares of Cullen Resources were unchanged at $0.009.