Persistence of heavy minerals and geologic age

[1] Bramlette MN, 1929, AM MINERAL, V14, P336

[2] EDELMAN CH, 1932, MIN PET MITT, V42, P482

[3] EDELMAN CH, 1931, FORTSCHR MIN KRYST P, V16, P323

[4] 1909, MIN MAG, V15, P241

[5] 1924, GEOL MAG, V61, P246

[6] 1940, SEDIMENTARY PETROGRA, P499

[7] 1929, US GEOL SURV F, V154, P175

[8] 1937, B GEOL SOC AM, V48, P1307

[9] 1923, P LIVERPOOL GEOL SOC, V13, P231

[10] 1938, B GEOL SOC AM, V49, P731

[1] Bramlette MN, 1929, AM MINERAL, V14, P336

[2] EDELMAN CH, 1932, MIN PET MITT, V42, P482

[3] EDELMAN CH, 1931, FORTSCHR MIN KRYST P, V16, P323

[4] 1909, MIN MAG, V15, P241

[5] 1924, GEOL MAG, V61, P246

[6] 1940, SEDIMENTARY PETROGRA, P499

[7] 1929, US GEOL SURV F, V154, P175

[8] 1937, B GEOL SOC AM, V48, P1307

[9] 1923, P LIVERPOOL GEOL SOC, V13, P231

[10] 1938, B GEOL SOC AM, V49, P731