Famous graphite crystals from Sterling Hill, New Jersey, John A. Jaszczak
John Jaszczak

A new find of spherical graphite from Sterling Hill, New Jersey, G. A. Hanna, John A. Jaszczak
John Jaszczak

A natural occurrence of graphite cones, John A. Jaszczak, George W. Robinson
John Jaszczak

Disclinations in unusual graphite crystals from anorthosites of Ukraine, Victor N. Kvasnitsa, Victor G. Yatsenko, John A. Jaszczak
John Jaszczak

Growth spirals on graphite from the Trotter Mine dump, Franklin, New Jersey, John A. Jaszczak
John Jaszczak

Manganotantalite from the Alto do Giz area, Equador, Rio Grande do Norte, Brazil, George W. Robinson, John A. Jaszczak, Reinhard R. Wegner, Owen P. Mills
John Jaszczak

Graphite with growth spirals from Arises River Marbles, Wlotzkas Baken, western Namibia, John Rakovan, John A. Jaszczak
John Jaszczak

Graphite from Crestmore, Riverside County, California, John A. Jaszczak
John Jaszczak

Quasicrystals: Novel forms of solid matter, John A. Jaszczak
John Jaszczak

Palache's 'Contributions to the mineralogy of Sterling Hill, New Jersey': The 900-foot level revisited, John A. Jaszczak
John Jaszczak

Pyrite and marcasite from Northern Illinois, R. Peter Richards, E. L. Clopton, John A. Jaszczak
John Jaszczak

Spectacular sulfides from the Merelani tanzanite deposit, Lelatema Mountains, Manyara Region, Tanzania, S. J. Harrison, John A. Jaszczak, Mike Keim, Mike Rumsey, Michael A. Wise
John Jaszczak

Spirals, scales, cones, and lamellae: The strange world of graphite overgrowths from the Trotter Mine dump, Franklin, New Jersey, John A. Jaszczak
John Jaszczak

The many faces of copper crystals in the Lake Superior Copper District, John A. Jaszczak
John Jaszczak

Eureka! Discovering a new mineral: Meralaniite, John A. Jaszczak
TechTalks

Merelaniite, Mo4Pb4VSbS15, a New Molybdenum-Essential Member of the Cylindrite Group, from the Merelani Tanzanite Deposit, Lelatema Mountains, Manyara Region, Tanzania, John A. Jaszczak, Michael S. Rumsey, Luca Bindi, Stephen A. Hackney, Michael A. Wise, Chris J. Stanley, John Spratt
John Jaszczak

Spectacular sulfides from the Merelani tanzanite deposit, Lelatema Mountains, Manyara Region, Tanzania, S. J. Harrison, John A. Jaszczak, Mike Keim, Mike Rumsey, Michael A. Wise
Department of Physics Publications

Spirals, scales, cones, and lamellae: The strange world of graphite overgrowths from the Trotter Mine dump, Franklin, New Jersey, John A. Jaszczak
Department of Physics Publications

Manganotantalite from the Alto do Giz area, Equador, Rio Grande do Norte, Brazil, George W. Robinson, John A. Jaszczak, Reinhard R. Wegner, Owen P. Mills
Department of Physics Publications

Growth spirals on graphite from the Trotter Mine dump, Franklin, New Jersey, John A. Jaszczak
Department of Physics Publications

Graphite with growth spirals from Arises River Marbles, Wlotzkas Baken, western Namibia, John Rakovan, John A. Jaszczak
Department of Physics Publications

A natural occurrence of graphite cones, John A. Jaszczak, George W. Robinson
Department of Physics Publications

Palache's 'Contributions to the mineralogy of Sterling Hill, New Jersey': The 900-foot level revisited, John A. Jaszczak
Department of Physics Publications

The many faces of copper crystals in the Lake Superior Copper District, John A. Jaszczak
Department of Physics Publications

Disclinations in unusual graphite crystals from anorthosites of Ukraine, Victor N. Kvasnitsa, Victor G. Yatsenko, John A. Jaszczak
Department of Physics Publications

A new find of spherical graphite from Sterling Hill, New Jersey, G. A. Hanna, John A. Jaszczak
Department of Physics Publications

Pyrite and marcasite from Northern Illinois, R. Peter Richards, E. L. Clopton, John A. Jaszczak
Department of Physics Publications

Quasicrystals: Novel forms of solid matter, John A. Jaszczak
Department of Physics Publications

Famous graphite crystals from Sterling Hill, New Jersey, John A. Jaszczak
Department of Physics Publications

Graphite from Crestmore, Riverside County, California, John A. Jaszczak
Department of Physics Publications