| Reference | {Analytical Data:: SRC.REF: 1) PEGAU (1932); 2) MALLET (1877)}{Deposit:: PEGAU, A.A., 1932, PEGMATITE DEPOSITS OF VIRGINIA: VIRGINIA GEOLOGICAL SURVEY BULLETIN 33, 123 P.}{Deposit:: MALLET, J.W., ON SIPYLITE, A NEW NIOBATE FROM AMHERST COUNTY, VIRGINIA: AMERICAN JOURNAL OF SCIENCE, 3D SERIES, VOL. 14, P. 397, 1877.}{Deposit:: MITCHELL, R.S., 1966, VIRGINIA METAMICT MINERALS: ALLANITE; SOUTHEASTERN GEOLOGY, VOL. 7, NO. 4, PP. 183-195.}{Deposit:: SCHRADER, STONE, AND SANFORD, 1917, USEFUL MINERALS OF THE UNITED STATES: US GEOLOGICAL SURVEY BULLETIN 624, 412 P.}{Deposit:: 1925? DIREXPL JOHN CAMPBELL-MINED ALLANITE}{Deposit:: MITCHELL, R.S., 1966, VIRGINIA METAMICT MINERALS: X-RAY STUDY OF FERGUSONITE, SOUTHEASTERN GEOLOGY, VOL. 8, NO. 3, PP. 145-153. WATSON AND TABER, 1913, GEOLOGY OF THE TITANIUM AND APATITE DEPOSITS OF VIRGINIA: VIRGINIA GEOLOGICAL SURVEY BULLETIN 3-A, 308 P.} |