Answer: paydirt

AnswerCrossword Clue
PAYDIRT

Source of wealth

PAYDIRT

The mother lode

PAYDIRT

Lucky strike

PAYDIRT
A prospector may hit it
PAYDIRT
Mother lode
PAYDIRTThe end zone, to a running back
PAYDIRTForty-niner's strike
PAYDIRTProfitable discovery that's "hit"
PAYDIRTProspector's quest
PAYDIRTProspetor's reward
PAYDIRTSuccess
PAYDIRTProfitable discovery
PAYDIRTProspector's quest.
PAYDIRTA rich find: Colloq.
PAYDIRTRemunerative discovery.
PAYDIRTForty-niner's quest
PAYDIRTSomething to hit
PAYDIRTGood thing to hit
PAYDIRTNice thing to hit
PAYDIRTMiner's goal
PAYDIRTSource of profitable success
PAYDIRTMiner success?