Some mineral incrustations selective upon crystal forms. American Museum novitates ; no. 918

Frondel, Clifford, 1907-2005-10-062005-10-061937http://hdl.handle.net/2246/21734 p. : ill. ; 24 cm.Sphalerite incrusting galena -- Selectively coated quartz crystals -- Chalcopyrite incrusting sphalerite.676498 bytesapplication/pdfen-USQL1 .A436 no.918, 1937Incrustations.Crystal growth -- Germany -- Freiberg.Crystal growth -- Southern States.Crystal growth -- Peru -- Casapalca.Minerals -- Germany -- Freiberg.Minerals -- Southern States.Minerals -- Peru -- Casapalca.Crystallography.Some mineral incrustations selective upon crystal forms. American Museum novitates ; no. 918Incrustations upon crystal formstext