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Authors: JASZCZAK John A

Citation: A. Jaszczak John, Unusual graphite crystals from the Lime Crest Quarry, Sparta, New Jersey, Rocks and minerals , 72(5), 1997, pp. 330-334

Authors: ROBINSON George W. JASZCZAK John A WEGNER Reinhard R MILLS Owen P

Citation: W. Robinson George et al., Manganotantalite from the Alto do Giz area, Equador, Rio Grande do Norte, Brazil, Mineralogical record , 33(6), 2002, pp. 505-510