| Reference | {Deposit:: ISMI RECORD, 1986, HIGHLAND DEPOSIT}{Deposit:: Pirkle, E.C., Pirkle, W.A., And Yoho, W.H., 1974, The Green Cove Springs And Boulogne Heavy Mineral Sand Deposits Of Forida: Economic Geology Vol. 69, No. 7, P. 1Pirkle, E.C., Pirkle, W.A., And Yoho, W.H., 1974, The Green Cove Springs And Boulogne Heavy Mineral Sand Deposits Of Forida: Economic Geology Vol. 69, No. 7, P. 1}{Production:: ISMI RECORD, 1986.} |