Works matching AU Rakovan, John

Results: 103

Mimetite Formation from Goethite-Adsorbed Ions.

Published in:

Microscopy & Microanalysis, 2016, v. 22, n. 3, p. 698, doi. 10.1017/S1431927616000829

By:

Kleszczewska-Zębala, Anna;
Manecki, Maciej;
Bajda, Tomasz;
Rakovan, John;
Borkiewicz, Olaf J.

Publication type:

Article

Energy-resolved neutron imaging and diffraction including grain orientation mapping using event camera technology.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-96790-1

By:

Hirsh, Tsviki Y.;
Leong, Andrew F. T.;
Losko, Adrian S.;
Wolfertz, Alexander;
Savage, Daniel J.;
Jäger, Tim T.;
Rakovan, John;
Wall, James J.;
Long, Alexander M.;
Vogel, Sven C.

Publication type:

Article

Energy-resolved neutron imaging and diffraction including grain orientation mapping using event camera technology.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-96790-1

By:

Hirsh, Tsviki Y.;
Leong, Andrew F. T.;
Losko, Adrian S.;
Wolfertz, Alexander;
Savage, Daniel J.;
Jäger, Tim T.;
Rakovan, John;
Wall, James J.;
Long, Alexander M.;
Vogel, Sven C.

Publication type:

Article

Pb remobilization by bacterially mediated dissolution of pyromorphite Pb(PO)Cl in presence of phosphate-solubilizing Pseudomonas putida.

Published in:

Environmental Science & Pollution Research, 2014, v. 21, n. 2, p. 1079, doi. 10.1007/s11356-013-1968-3

By:

Topolska, Justyna;
Latowski, Dariusz;
Kaschabek, Stefan;
Manecki, Maciej;
Merkel, Broder;
Rakovan, John

Publication type:

Article

Green Fluorescence.

Published in:

Rocks & Minerals, 2025, v. 100, n. 1, p. 98, doi. 10.1080/00357529.2024.2398402

By:

Rakovan, John

Publication type:

Article

Who's Who in Mineral Names: John A. Jaszczak (b. 1961).

Published in:

Rocks & Minerals, 2024, v. 99, n. 5, p. 454, doi. 10.1080/00357529.2024.2348963

By:

Rakovan, John

Publication type:

Article

Signature Specimen: The C. T. Brown Smithsonite, New Mexico Bureau of Geology and Mineral Resources Mineral Museum.

Published in:

Rocks & Minerals, 2024, v. 99, n. 4, p. 375, doi. 10.1080/00357529.2024.2332154

By:

Rakovan, John

Publication type:

Article

Signature Specimen: The Gold Horn: At the Mineralogical & Geological Museum, Harvard University.

Published in:

Rocks & Minerals, 2024, v. 99, n. 2, p. 176, doi. 10.1080/00357529.2024.2281180

By:

Francis, Carl A.;
Alonso-Perez, Raquel;
Rakovan, John

Publication type:

Article

Word to the Wise: Coordination.

Published in:

Rocks & Minerals, 2023, v. 98, n. 1, p. 99, doi. 10.1080/00357529.2023.2126706

By:

Rakovan, John

Publication type:

Article

Who's Who in Mineral Names: John Michael Hughes (b. 1952).

Published in:

Rocks & Minerals, 2022, v. 97, n. 1, p. 92, doi. 10.1080/00357529.2022.1989957

By:

Rakovan, John

Publication type:

Article

Fluorescence Zoning: Examples in Apatite.

Published in:

Rocks & Minerals, 2022, v. 97, n. 1, p. 36, doi. 10.1080/00357529.2022.1989950

By:

Rakovan, John

Publication type:

Article

Coming to Terms with Fluorescence: A Short Glossary of Common Terms in the Context of Mineral Fluorescence.

Published in:

Rocks & Minerals, 2021, v. 96, n. 1, p. 20, doi. 10.1080/00357529.2021.1827907

By:

Rakovan, John

Publication type:

Article

Apatite and the Apatite Supergroup.

Published in:

Rocks & Minerals, 2021, v. 96, n. 1, p. 13, doi. 10.1080/00357529.2021.1827906

By:

Rakovan, John;
Scovil, Jeffrey A.

Publication type:

Article

Chips from the Quarry.

Published in:

Rocks & Minerals, 2019, v. 94, n. 6, p. 493, doi. 10.1080/00357529.2019.1641019

By:

Rakovan, John;
Speer, J. Alex

Publication type:

Article

2019, A Year of Anniversaries for Alex Speer and the Mineralogical Society of America.

Published in:

Rocks & Minerals, 2019, v. 94, n. 5, p. 404, doi. 10.1080/00357529.2019.1619133

By:

Rakovan, John;
Gunter, Mickey

Publication type:

Article

Re-emerging Treasures: Yellow Quartz from Cabiche, Municipal de Quípama, Boyacá Department, Colombia.

Published in:

Rocks & Minerals, 2019, v. 94, n. 3, p. 240, doi. 10.1080/00357529.2019.1567223

By:

Ziga, David;
Rakovan, John;
Emproto, Chris

Publication type:

Article

Letters.

Published in:

2018

By:

Richards, R. Peter;
Žorž, Mirjan;
Rakovan, John;
Scovil, Jeff;
Wight, Quintin;
Houran, Jim

Publication type:

Letter to the Editor

Word to the Wise: Crystal Form.

Published in:

Rocks & Minerals, 2018, v. 93, n. 1, p. 81, doi. 10.1080/00357529.2018.1383835

By:

Rakovan, John

Publication type:

Article

Computer Programs for Drawing Crystal Shapes and Atomic Structures.

Published in:

2018

By:

Rakovan, John

Publication type:

Product Review

Letters.

Published in:

2017

By:

Jaszczak, John;
Angi-O'Brien, Elizabeth;
Rakovan, John;
Cook, Robert B.

Publication type:

Letter to the Editor

GOLD Crystals FROM THE LENA GOLDFIELDS, Bodaibo Area, Eastern Siberia, Russia: Exceptional Hoppered Octahedra and Pseudomorphs after Pyrite.

Published in:

Rocks & Minerals, 2017, v. 92, n. 5, p. 410, doi. 10.1080/00357529.2017.1331396

By:

Rakovan, John;
Lüders, Volker;
Massanek, Andreas;
Nolze, Gert

Publication type:

Article

Connoisseur's Choice: Wire Silver, Kongsberg, Norway & Wire Gold, Ground Hog Mine, Gilman, Colorado.

Published in:

Rocks & Minerals, 2017, v. 92, n. 4, p. 344, doi. 10.1080/00357529.2017.1308793

By:

Anderson, Calvin J.;
Rakovan, John

Publication type:

Article

Word to the Wise: Geode (and Friends).

Published in:

Rocks & Minerals, 2017, v. 92, n. 1, p. 85, doi. 10.1080/00357529.2017.1241695

By:

Rakovan, John

Publication type:

Article

Fluorapatite from the Foote Mine, Kings Mountain, North Carolina.

Published in:

Rocks & Minerals, 2016, v. 91, n. 3, p. 250, doi. 10.1080/00357529.2016.1138428

By:

Rakovan, John;
Barnett, Blake;
White, John S.

Publication type:

Article

Word to the Wise: Blue Lava.

Published in:

Rocks & Minerals, 2016, v. 91, n. 1, p. 83, doi. 10.1080/00357529.2016.1099138

By:

Rakovan, John

Publication type:

Article

Connoisseur's Choice: Fluorapatite, Acushnet Quarry, Bristol County, Massachusetts.

Published in:

Rocks & Minerals, 2015, v. 90, n. 3, p. 244, doi. 10.1080/00357529.2015.1012956

By:

Rakovan, John

Publication type:

Article

Neutron Diffraction Analysis Verifies Existence of Some of the World's Largest Gold Crystals.

Published in:

Rocks & Minerals, 2014, v. 89, n. 5, p. 404, doi. 10.1080/00357529.2014.926175

By:

Rakovan, John

Publication type:

Article

Word to the Wise: Opaques.

Published in:

Rocks & Minerals, 2014, v. 89, n. 3, p. 269, doi. 10.1080/00357529.2014.886855

By:

Rakovan, John

Publication type:

Article

In Memoriam: Serafino “Sal” G. Avella (1928–2013).

Published in:

2014

By:

Rakovan, John

Publication type:

Obituary

Optically Sector-Zoned (Star) Diamonds from Zimbabwe.

Published in:

Rocks & Minerals, 2014, v. 89, n. 2, p. 173, doi. 10.1080/00357529.2014.842844

By:

Rakovan, John;
Gaillou, Eloïse;
Post, JeffreyE.;
Jaszczak, JohnA.;
Betts, JohnH.

Publication type:

Article

PEG 2013, 6th International Symposium on Granitic Pegmatites, 26 May–2 June 2013.

Published in:

2013

By:

Rakovan, John

Publication type:

Proceeding

Collector's Note: Unusual Morganites from Corrego do Urucum, Galiléia, Minas Gerais, Brazil.

Published in:

Rocks & Minerals, 2013, v. 88, n. 4, p. 378, doi. 10.1080/00357529.2013.796846

By:

Houran, Jim;
Rakovan, John

Publication type:

Article

Collector's Note: Unusual Fluorites from Inner Mongolia.

Published in:

Rocks & Minerals, 2013, v. 88, n. 3, p. 276, doi. 10.1080/00357529.2013.777634

By:

Rakovan, John;
Spann, JamesW.;
Fast, Jeff

Publication type:

Article

Large Faceted Synthetic Forsterite and Synthetic Tephroite.

Published in:

Journal of Gemmology, 2021, v. 37, n. 5, p. 469, doi. 10.15506/jog.2021.37.5.469

By:

Rakovan, John

Publication type:

Article

Large Cat's-eye Apatite from Madagascar.

Published in:

Journal of Gemmology, 2016, v. 35, n. 3, p. 186

By:

Rakovan, John;
Laurs, Brendan M.

Publication type:

Article

Removal of fluoride ions using calcined paper sludge.

Published in:

Journal of Thermal Analysis & Calorimetry, 2013, v. 113, n. 3, p. 1027, doi. 10.1007/s10973-012-2897-y

By:

Wajima, Takaaki;
Rakovan, John

Publication type:

Article

Geochemical and textural characterization of phosphate accessory phases in the vein assemblage and metasomatically altered Llallagua tin porphyry.

Published in:

Mineralogy & Petrology, 2017, v. 111, n. 4, p. 547, doi. 10.1007/s00710-017-0510-6

By:

Betkowski, Wladyslaw;
Rakovan, John;
Harlov, Daniel

Publication type:

Article

Heterogeneous Oxidation and Precipitation of Aqueous Mn(II) at the Goethite Surface: A SPM Study.

Published in:

Microscopy & Microanalysis, 1998, p. 600, doi. 10.1017/S1431927600023126

By:

Rakovan, John;
Hochella Michael Jr., F.

Publication type:

Article

Structural variations along the apatite F-OH join: II. The role of hydrogen bonding in fluoridated teeth.

Published in:

American Mineralogist, 2025, v. 110, n. 3, p. 408, doi. 10.2138/am-2024-9393

By:

Hughes, John M.;
Harlov, Daniel;
Rakovan, John;
Ahmadi, Jamshid;
Sieber, Melanie J.

Publication type:

Article

The OH-stretching region in infrared spectra of the apatite OH-Cl binary system.

Published in:

American Mineralogist, 2024, v. 109, n. 12, p. 2086, doi. 10.2138/am-2023-9059

By:

Tacker, Robert C.;
Rakovan, John;
Harlov, Daniel;
Hughes, John M.;
Cichy, Sarah B.

Publication type:

Article

The Crystallinity of Apatite in Contact with Metamict Pyrochlore from the Silver Crater Mine, ON, Canada.

Published in:

Minerals (2075-163X), 2020, v. 10, n. 3, p. 244, doi. 10.3390/min10030244

By:

Emproto, Christopher;
Alvarez, Austin;
Anderkin, Christian;
Rakovan, John

Publication type:

Article

Fluorapatite From A Remarkable Occurrence of Graphite And Associated Minerals.

Published in:

Rocks & Minerals, 2013, v. 88, n. 2, p. 178, doi. 10.1080/00357529.2013.763690

By:

Long, JenaM.;
Rakovan, John;
Jaszczak, JohnA.;
Sommer, AndreJ.;
Anczkiewicz, Robert

Publication type:

Article

Fluorite in Mississippi Valley–type Deposits.

Published in:

Rocks & Minerals, 2013, v. 88, n. 1, p. 20, doi. 10.1080/00357529.2013.747895

By:

Fisher, Jesse;
Lillie, Ross;
Rakovan, John

Publication type:

Article

The Conco Mine, North Aurora, Kane County, Illinois.

Published in:

Rocks & Minerals, 2012, v. 87, n. 2, p. 116, doi. 10.1080/00357529.2012.657984

By:

Freiburg, JaredT.;
Rakovan, John

Publication type:

Article

Who's Who in Mineral Names: Nathaniel Kellogg Fairbank (1829–1903).

Published in:

Rocks & Minerals, 2012, v. 87, n. 1, p. 71, doi. 10.1080/00357529.2012.635587

By:

Eveleth, RobertW.;
Rakovan, John

Publication type:

Article

The New Crystal Hunters Project and Episode One: Pala.

Published in:

Rocks & Minerals, 2011, v. 86, n. 3, p. 261, doi. 10.1080/00357529.2011.568309

By:

Rakovan, John

Publication type:

Article

An Evening at the Blanchard (or Hoedown at the Hansonburg).

Published in:

Rocks & Minerals, 2011, v. 86, n. 3, p. 232, doi. 10.1080/00357529.2011.568291

By:

Rakovan, John

Publication type:

Article

Word to the Wise: Serpentine, California's State Rock.

Published in:

Rocks & Minerals, 2011, v. 86, n. 1, p. 63, doi. 10.1080/00357529.2011.537187

By:

Rakovan, John

Publication type:

Article

Mineral Treasures of the World Exhibition, Beijing, China.

Published in:

2010

By:

Rakovan, John

Publication type:

Arts/Entertainment Review

Word to the Wise: Materials Mineralogy.

Published in:

Rocks & Minerals, 2010, v. 85, n. 4, p. 352, doi. 10.1080/00357521003788852

By:

Rakovan, John

Publication type:

Article