GENTHELVITE AND HELVINE GROUP

[1] APPLEMAN DE, 20 US GEOL SURV CONT

[2] BOLLINGBERG H, 1967, MEDD GRONLAND, V181

[3] COOKE JP, 1866, AM J SCI SER 2, V42, P73

[4] ESKOVA EM, 1957, COMPT REND ACAD SCI, V116, P481

[5] FISCHER W, 1926, CENTR MIN ABT A, P33

[6] Galetskiy L.S., 1966, MINERALOGISCHESKIY S, V20, P46

[7] GENTH FA, 1892, AM J SCI, V44, P385

[8] GLASS JJ, 1953, AM MINERAL, V38, P858

[9] Glass JJ, 1944, AM MINERAL, V29, P163

[10] GURVICH SI, 1963, COMPT REND ACAD SCI, V150, P1123

[1] APPLEMAN DE, 20 US GEOL SURV CONT

[2] BOLLINGBERG H, 1967, MEDD GRONLAND, V181

[3] COOKE JP, 1866, AM J SCI SER 2, V42, P73

[4] ESKOVA EM, 1957, COMPT REND ACAD SCI, V116, P481

[5] FISCHER W, 1926, CENTR MIN ABT A, P33

[6] Galetskiy L.S., 1966, MINERALOGISCHESKIY S, V20, P46

[7] GENTH FA, 1892, AM J SCI, V44, P385

[8] GLASS JJ, 1953, AM MINERAL, V38, P858

[9] Glass JJ, 1944, AM MINERAL, V29, P163

[10] GURVICH SI, 1963, COMPT REND ACAD SCI, V150, P1123