Works matching Pleochroism

Results: 142

How to facet gem-quality chrysoberyl: Clues from the relationship between color and pleochroism, with spectroscopic analysis and colorimetric parameters.

Published in:

American Mineralogist, 2017, v. 102, n. 8, p. 1747, doi. 10.2138/am-2017-6011

By:

SUN, ZIYIN;
PALKE, AARON C.;
MUYAL, JONATHAN;
McMURTRY, ROBISON

Publication type:

Article

PLEOCHROISM AND COLOR CHANGE IN FACETED ALEXANDRITE: INFLUENCE OF CUT AND SAMPLE ORIENTATION.

Published in:

Gems & Gemology, 2019, v. 55, n. 1, p. 61, doi. 10.5741/GEMS.55.1.61

By:

Schmetzer, Karl

Publication type:

Article

PLEOCHROISM IN FACETED GEMS: AN INTRODUCTION.

Published in:

Gems & Gemology, 2014, v. 50, n. 3, p. 216, doi. 10.5741/GEMS.50.3.216

By:

Hughes, Richard W.

Publication type:

Article

Design and multilevel structuring of shape memory polymers for pleochroism control.

Published in:

Journal of Applied Polymer Science, 2023, v. 140, n. 41, p. 1, doi. 10.1002/app.54532

By:

Kondratov, Alexander P.;
Nikolaev, Alexander A.;
Nazarov, Victor G.;
Vereshchagin, Vladislav Y.;
Volinsky, Alex A.

Publication type:

Article

Fibre cables in the lacunae of Typha leaves contribute to a tensegrity structure.

Published in:

Annals of Botany, 2014, v. 113, n. 5, p. 789, doi. 10.1093/aob/mcu002

By:

Witztum, Allan;
Wayne, Randy

Publication type:

Article

Niasite and johanngeorgenstadtite, Ni2+4.5(AsO4)3 dimorphs from Johanngeorgenstadt, Germany.

Published in:

European Journal of Minerology, 2020, v. 32, n. 3, p. 373, doi. 10.5194/ejm-32-373-2020

By:

Kampf, Anthony R.;
Nash, Barbara P.;
Plášil, Jakub;
Smith, Jason B.;
Feinglosa, Mark N.

Publication type:

Article

The dependence of emeralds and chromaquamarines colours on chemical elements.

Published in:

Chemija, 2014, v. 25, n. 2, p. 96, doi. 10.6001/chemija.2014.25.2.6

By:

Kleišmantas, Arūnas

Publication type:

Article

Henmilite: The Dark Blue Borate from the Fuka Mine, Japan.

Published in:

Rocks & Minerals, 2016, v. 91, n. 1, p. 54, doi. 10.1080/00357529.2016.1099134

By:

Petrov, Alfredo

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

Grimmite, NiCo2S4, a new thiospinel from Příbram, Czech Republic.

Published in:

European Journal of Minerology, 2021, v. 33, n. 2, p. 175, doi. 10.5194/ejm-33-175-2021

By:

Škácha, Pavel;
Sejkora, Jiří;
Plášil, Jakub;
Zdeněk, Dolníček;
Ulmanová, Jana

Publication type:

Article

Halilsarpite, a new arsenate analogue of walentaite, from the Oumlil mine, Bou Azzer district, Morocco.

Published in:

European Journal of Minerology, 2020, v. 32, n. 1, p. 89, doi. 10.5194/ejm-32-89-2020

By:

Husdal, Tomas;
Grey, Ian E.;
Friis, Henrik;
Dal Bo, Fabrice;
Kampf, Anthony R.;
MacRae, Colin M.;
Mumme, W. Gus;
Ljøstad, Ole-Thorstein;
Shanks, Finlay

Publication type:

Article

Glass Imitation of Tanzanite.

Published in:

Journal of Gemmology, 2014, v. 34, n. 2, p. 109

By:

Tay Thye Sun;
Loke Hui Ying

Publication type:

Article

Zincobotryogen, ZnFe(SO)(OH)⋅7HO: validation as a mineral species and new data.

Published in:

Mineralogy & Petrology, 2017, v. 111, n. 3, p. 363, doi. 10.1007/s00710-016-0484-9

By:

Yang, Zhuming;
Giester, Gerald;
Mao, Qian;
Ma, Yuguang;
Zhang, Di;
Li, He

Publication type:

Article

Wayneburnhamite, Pb9Ca6(Si2O7)3(SiO4)3, an apatite polysome: The Mn-free analog of ganomalite from Crestmore, California.

Published in:

American Mineralogist, 2016, v. 101, n. 11, p. 2423, doi. 10.2138/am-2016-5844

By:

KAMPF, ANTHONY R.;
HOUSLEY, ROBERT M.;
ROSSMAN, GEORGE R.

Publication type:

Article

Terrywallaceite, AgPb(Sb,Bi)3S6, isotypic with gustavite, a new mineral from Mina Herminia, Julcani Mining District, Huancavelica, Peru.

Published in:

American Mineralogist, 2013, v. 98, n. 7, p. 1310, doi. 10.2138/am.2013.4423

By:

Yang, Hexiong;
Downs, Robert T.;
Evans, Stanley H.;
Pinch, William W.

Publication type:

Article

Tsygankoite, Mn8Tl8Hg2(Sb21Pb2Tl)Σ24S48, a New Sulfosalt from the Vorontsovskoe Gold Deposit, Northern Urals, Russia.

Published in:

Minerals (2075-163X), 2018, v. 8, n. 5, p. 218, doi. 10.3390/min8050218

By:

Kasatkin, Anatoly V.;
Makovicky, Emil;
Plášil, Jakub;
Škoda, Radek;
Agakhanov, Atali A.;
Karpenko, Vladimir Y.;
Nestola, Fabrizio

Publication type:

Article

MEDIUM FOR PROPAGATION OF ELECTROMAGNETIC WAVES AND TRANSMISSION GRAVITATION.

Published in:

Scientific Israel: Technological Advantages, 2019, v. 21, n. 1, p. 82

By:

Gorbatsevich, F.

Publication type:

Article

SPECIAL COLORS AND OPTICAL EFFECTS OF OREGON SUNSTONE: ABSORPTION, SCATTERING, PLEOCHROISM, AND COLOR ZONING.

Published in:

Gems & Gemology, 2023, v. 59, n. 3, p. 298, doi. 10.5741/GEMS.59.3.298

By:

Shiyun Jin;
Palke, Aaron C.;
Renfro, Nathan D.;
Ziyin Sun

Publication type:

Article

Supporting the Researchers of Tomorrow.

Published in:

Gems & Gemology, 2014, v. 50, n. 3, p. 173

By:

Pay, Duncan

Publication type:

Article

BLUE SAPPHIRES FROM THE BAW MAR MINE IN MOGOK.

Published in:

Gems & Gemology, 2013, v. 49, n. 4, p. 223, doi. 10.5741/GEMS.49.4.223

By:

Hpone-Phyo Kan-Nyunt;
Karampelas, Stefanos;
Link, Klemens;
Kyaw Thu;
Kiefert, Lore;
Hardy, Pierre

Publication type:

Article

Pleochroism of evaporated metal islands on langmuir-blodgett films.

Published in:

Advanced Materials, 1990, v. 2, n. 11, p. 537, doi. 10.1002/adma.19900021105

By:

Bubeck, Christoph

Publication type:

Article

Feldspar-Sapphirine Rock as a Grandidierite Imitation.

Published in:

Journal of Gemmology, 2018, v. 36, n. 1, p. 19

By:

Stephan, Tom;
Milisenda, Claudio C.;
Müller, Stefan

Publication type:

Article

A new occurrence of extremely rare Ferro-Chloro-Pargasite in Tudor, Ontario.

Published in:

International Journal of Earth Sciences, 2017, v. 106, n. 8, p. 2815, doi. 10.1007/s00531-017-1492-7

By:

Duesterhoeft, Erik;
Raase, Peter;
Gremler, Philipp

Publication type:

Article

Pleochroism and Crystal Structure.

Published in:

Nature, 1930, v. 126, n. 3166, p. 12, doi. 10.1038/126012a0

By:

KRISHNAN, K. S.;
DASGUPTA, A. C.

Publication type:

Article

Pleochroism of Crystals of Rare-Earth Salts as Evidence of the Non-Rotation of Certain Electronic Orbits.

Published in:

Nature, 1935, v. 136, n. 3435, p. 335, doi. 10.1038/136335b0

By:

JELLEY, EDWIN E.

Publication type:

Article

Pleochroism and Birefringence in Crystals.

Published in:

Nature, 1933, v. 132, n. 3332, p. 411, doi. 10.1038/132411a0

By:

KRISHNAN, K. S.;
MUKHOPADHYAY, B.

Publication type:

Article

Mineralogical characterization of Brochantite from Kimmeria, Xanthi, N. Greece.

Published in:

Bulletin of the Geological Society of Greece, 2022, p. 267

By:

Nikopoulou, M.;
Zorba, T.;
Papadopoulou, L.;
Melfos, V.;
Kantiranis, N.

Publication type:

Article

Modeling by Photoelasticity with Applications in Biomechanics.

Published in:

Petroleum - Gas University of Ploiesti Bulletin, Technical Series, 2012, v. 64, n. 4, p. 57

By:

Vasiloaica, Constantin

Publication type:

Article

On the photopleochroism coefficient and its temperature dynamics in native oxide- p-InSe heterojunctions.

Published in:

Semiconductors, 2014, v. 48, n. 6, p. 776, doi. 10.1134/S1063782614060153

By:

Katerynchuk, V.;
Kudrynskyi, Z.;
Kovalyuk, Z.

Publication type:

Article

A simple method to create mineral mounts in thin section for teaching optical mineralogy.

Published in:

American Mineralogist, 2025, v. 110, n. 2, p. 328, doi. 10.2138/am-2023-9285

By:

Kohn, Matthew J.

Publication type:

Article

Color effects of Cu nanoparticles in Cu-bearing plagioclase feldspars.

Published in:

American Mineralogist, 2022, v. 107, n. 12, p. 2188, doi. 10.2138/am-2022-8325

By:

Jin, Shiyun;
Sun, Ziyin;
Palke, Aaron C.

Publication type:

Article

Mn3+ and the pink color of gem-quality euclase from northeast Brazil.

Published in:

American Mineralogist, 2022, v. 107, n. 3, p. 489, doi. 10.2138/am-2021-7838

By:

Gilles-Guéry, Lætitia;
Galoisy, Laurence;
Schnellrath, Jurgen;
Baptiste, Benoit;
Calas, Georges

Publication type:

Article

Absorption and luminescence spectra of KHo(WO4)2 and KEr(WO4)2 single crystals.

Published in:

Journal of Applied Spectroscopy, 2004, v. 71, n. 6, p. 888, doi. 10.1007/s10812-005-0017-5

By:

Borowiec, M. T.;
Watterich, A.;
Zayarnyuk, T.;
D'yakonov, V. P.;
Majchrowski, A.;
Zmija, J.;
Barański, M.;
Szymczak, H.

Publication type:

Article

Pilanesbergite: a new rock-forming mineral occurring in nepheline syenite from the Pilanesberg Alkaline Complex, South Africa.

Published in:

European Journal of Minerology, 2024, v. 36, n. 1, p. 73, doi. 10.5194/ejm-36-73-2024

By:

Dal Bo, Fabrice;
Friis, Henrik;
Elburg, Marlina A.;
Hatert, Frédéric;
Andersen, Tom

Publication type:

Article

Pomite and pseudopomite, two new carbonate-encapsulating mixed-valence polyoxovanadate minerals.

Published in:

American Mineralogist, 2022, v. 107, n. 11, p. 2143, doi. 10.2138/am-2022-8335

By:

Kampf, Anthony R.;
Hughes, John M.;
Ma, Chi;
Marty, Joe;
Rose, Timothy P.

Publication type:

Article

Radvaniceite, GeS 2 , a New Germanium Sulphide, from the Kateřina Mine, Radvanice near Trutnov, Czech Republic.

Published in:

Minerals (2075-163X), 2022, v. 12, n. 2, p. N.PAG, doi. 10.3390/min12020222

By:

Sejkora, Jiří;
Žáček, Vladimír;
Škoda, Radek;
Laufek, František;
Dolníček, Zdeněk

Publication type:

Article

Photoelectric Phenomena in ZnO:Al–p-Si Heterostructures.

Published in:

Semiconductors, 2003, v. 37, n. 11, p. 1291, doi. 10.1134/1.1626210

By:

Nikitins, S. E.;
Nikolaev, Yu. A.;
Polushina, I. K.;
Rud', V. Yu.;
Rud', Yu. V.;
Terukov, E. I.

Publication type:

Article

Spectra of the photo-electric phenomena physically differentiated on the light absorption factor.

Published in:

Semiconductor Physics, Quantum Electronics & Optoelectronics, 2004, v. 7, n. 4, p. 441

By:

Berezhinsky, L. I.;
Venger, E. F.;
Matyash, I. E.;
Serdega, B. K.

Publication type:

Article

GC Insights: The crystal structures behind mineral properties – a case study of using TotBlocks in an undergraduate optical mineralogy lab.

Published in:

Geoscience Communication, 2023, v. 6, n. 4, p. 125, doi. 10.5194/gc-6-125-2023

By:

Leung, Derek D. V.;
dePolo, Paige E.

Publication type:

Article

Polarized light microscope method for the determination of asbestos fiber of textile.

Published in:

Integrated Ferroelectrics, 2018, v. 188, n. 1, p. 136, doi. 10.1080/10584587.2018.1454228

By:

Xu, Xiaoming;
Li, Yanqiu;
Belfiore, Laurence A.;
Tang, Jianguo

Publication type:

Article

Herapathite-the first man-made polarizer.

Published in:

Philosophical Magazine Letters, 2009, v. 89, n. 12, p. 745, doi. 10.1080/09500830903344915

By:

Knowles, Kevin M.

Publication type:

Article

Gemological analysis of ruby origins: a case study.

Published in:

Comunicaçõe Geológicas, 2024, v. 111, p. 27, doi. 10.34637/jyqv-qv65

By:

de Oliveira, Gomes;
Cardoso, J. Sousa;
Franco, J. Coutinho;
Santos, B. Ravielly dos;
Silva, S. Andrade da;
Santos, L. dos;
Mattos, I. Clezar;
de Oliveira Neri, T. Falcão

Publication type:

Article

Navrotskyite, K2Na10(UO2)3(SO4)9·2H2O, a new sodium and potassium uranyl-sulfate mineral from the Blue Lizard mine, Red Canyon, White Canyon District, San Juan County, Utah.

Published in:

Journal of Geosciences, 2023, v. 68, n. 3, p. 249, doi. 10.3190/jgeosci.378

By:

OLDS, Travis A.;
KAMPF, Anthony R.;
PERRY, Samuel N.;
Xiaofeng GUO;
MARTY, Joe;
ROSE, Timothy P.;
BURNS, Peter C.

Publication type:

Article

Michalskiite, Cu2+Mg3Fe3+3.33(VO4)6, an Mg analogue of lyonsite, from the Ronneburg uranium deposit, Thuringia, Germany.

Published in:

Journal of Geosciences, 2022, v. 67, n. 1, p. 33, doi. 10.3190/jgeosci.341

By:

KAMPF, Anthony R.;
PLÁŠIL, Jakub;
ŠKODA, Radek;
ČEJKA, Jiří

Publication type:

Article

Pošepnýite, a new Hg-rich member of the tetrahedrite group from Příbram, Czech Republic.

Published in:

Journal of Geosciences, 2020, v. 65, n. 3, p. 173, doi. 10.3190/jgeosci.308

By:

ŠKÁCHA, Pavel;
SEJKORA, Jiří;
PLÁŠIL, Jakub;
MAKOVICKY, Emil

Publication type:

Article

Stangersite, a new tin germanium sulfide, from the Kateřina mine, Radvanice near Trutnov, Czech Republic.

Published in:

Journal of Geosciences, 2020, v. 65, n. 3, p. 141, doi. 10.3190/jgeosci.306

By:

SEJKORA, Jiří;
MAKOVICKY, Emil;
BALIĆ-ŽUNIĆ, Tonči;
BERLEPSCH, Peter

Publication type:

Article

Vandermeerscheite, a new uranyl vanadate related to carnotite, from Eifel, Germany.

Published in:

Journal of Geosciences, 2019, v. 64, n. 3, p. 219, doi. 10.3190/jgeosci.288

By:

PLÁŠIL, Jakub;
KAMPF, Anthony R.;
ŠKODA, Radek;
ČEJKA, Jiří

Publication type:

Article

Gladkovskyite, MnTlAs3S6, a new thallium sulfosalt from the Vorontsovskoe gold deposit, Northern Urals, Russia.

Published in:

Journal of Geosciences, 2019, v. 64, n. 3, p. 207, doi. 10.3190/jgeosci.290

By:

KASATKIN, Anatoly V.;
MAKOVICKY, Emil;
PLÁŠIL, Jakub;
ŠKODA, Radek;
CHUKANOV, Nikita V.;
STEPANOV, Sergey Y.;
AGAKHANOV, Atali A.;
NESTOLA, Fabrizio

Publication type:

Article

Giftgrubeite, CaMn2Ca2(AsO4)2(AsO3OH)2⋅4H2O, a new member of the hureaulite group from Sainte-Marie-aux-Mines, Haut-Rhin Department, Vosges, France.

Published in:

Journal of Geosciences, 2019, v. 64, n. 1, p. 73, doi. 10.3190/jgeosci.276

By:

MEISSER, Nicolas;
PlášIl, Jakub;
BRUNSPERGER, Thierry;
LHEUR, Cédric;
ŠKODA, Radek

Publication type:

Article

Rietveldite, Fe(UO2)(SO4)2(H2O)5, a new uranyl sulfate mineral from Giveaway-Simplot mine (Utah, USA), Willi Agatz mine (Saxony, Germany) and Jáchymov (Czech Republic).

Published in:

Journal of Geosciences, 2017, v. 62, n. 2, p. 107, doi. 10.3190/jgeosci.236

By:

KAMPF, Anthony R.;
SEJKORA, Jiří;
WITZKE, Thomas;
PLÁŠIL, Jakub;
ČEJKA, Jiří;
NASH, Barbara P.;
MARTY, Joe

Publication type:

Article