Police have arrested four people after finding gold, diamonds, drugs, weapons and cash at a property south of Brisbane.

Four people have been arrested after police found gold, diamonds, drugs and weapons at a property south of Brisbane.

Queensland police say officers who searched the Greenbank address on Saturday also found cash, ammunition and explosives.

Two men aged 51 and 38 have been charged with drugs, property and weapons offences, and are due to appear in the Beenleigh Magistrates Court on Monday and Tuesday.

A 44-year-old man and a 36-year-old woman will appear in the same court on drug possession charges.