1-14 OF 14
Results shown limited to content with bounding coordinates.
Jan Cempírek
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article

Crystal-Chemical Observations and the Relation Between Sodium and H 2 O in Different Beryl Varieties

Rhiana E. Henry, Lee A. Groat, R. James Evans, Jan Cempírek, Radek Škoda
Published: 19 August 2022
The Canadian Mineralogist (2022) 60 (4): 625–675.
DOI: https://doi.org/10.3749/canmin.2100050
FIGURES | View All (15)
PDF
Purchase
Add to Citation Manager
Journal Article

Telluride Mineralogy of the Deer Horn Au-Ag-Te-(Bi-Pb-W) Deposit, British Columbia: Implications for the Generation of Tellurides

Jordan A. Roberts, Lee A. Groat, Paul G. Spry, Jan Cempírek
Published: 24 June 2021
The Canadian Mineralogist (2022) 60 (6): 989–1011.
DOI: https://doi.org/10.3749/canmin.1900103
FIGURES | View All (11)
PDF
Purchase
Add to Citation Manager
Journal Article

A Crystallographically Supported Equation for Calculating Water in Emerald from the Sodium Content

Rhiana E. Henry, Lee A. Groat, R. James Evans, Jan Cempírek, Radek Škoda
Published: 01 April 2021
The Canadian Mineralogist (2021) 59 (2): 337–354.
DOI: https://doi.org/10.3749/canmin.2000076
FIGURES | View All (9)
PDF
Purchase
Add to Citation Manager
Journal Article

Secondary beryl in cordierite/sekaninaite pseudomorphs from granitic pegmatites – A monitor of elevated content of beryllium in the precursor

Petr Gadas, Milan Novák, Michaela Vašinová Galiová, Adam Szuszkiewicz, Adam Pieczka, Jakub Haifler, Jan Cempírek
Published: 21 December 2020
The Canadian Mineralogist (2020) 58 (6): 785–802.
DOI: https://doi.org/10.3749/canmin.2000014
FIGURES | View All (6)
PDF
Purchase
Add to Citation Manager
Journal Article

Titanium in tourmalines from granitic pegmatites and their exocontacts

Petr Gadas, Milan Novák, Radek Škoda, Jan Cempírek, Adam Zachař, Tomáš Flégr, Federico Pezzotta
Published: 30 September 2019
The Canadian Mineralogist (2019) 57 (5): 745–747.
DOI: https://doi.org/10.3749/canmin.AB00011
FIGURES
PDF
Purchase
Add to Citation Manager
Journal Article

Geochemistry and Secondary Alterations of Microlite from Eluvial Deposits in the Numbi Mining Area, South Kivu, Democratic Republic of the Congo

Jan Loun, Milan Novák, Jan Cempírek, Radek Škoda, Michaela Vašinová Galiová, Lubomír Prokeš, Marek Dosbaba, Renata Čopjaková
Published: 31 March 2018
The Canadian Mineralogist (2018) 56 (2): 203–220.
DOI: https://doi.org/10.3749/canmin.1700091
FIGURES | View All (8)
PDF
Purchase
Add to Citation Manager
Journal Article

Genesis of Emerald-bearing Quartz Veins Associated with the Lened W-skarn Mineralization, Northwest Territories, Canada

Donald J. Lake, Lee A. Groat, Hendrik Falck, Thomas Mulja, Jan CempÍrek, Daniel Kontak, Daniel Marshall, Gaston Giuliani, Mostafa Fayek
Published: 01 July 2017
The Canadian Mineralogist (2017) 55 (4): 561–593.
DOI: https://doi.org/10.3749/canmin.1700025
FIGURES | View All (16)
PDF
Purchase
Add to Citation Manager
Journal Article

Origin of Scapolite-hosted Sapphire (corundum) Near Kimmirut, Baffin Island, Nunavut, Canada

Philippe M. Belley, Tashia J. Dzikowski, Andrew Fagan, Jan CempÍrek, Lee A. Groat, James K. Mortensen, Mostafa Fayek, Gaston Giuliani, Anthony E. Fallick, Paul Gertzbein
Published: 01 July 2017
The Canadian Mineralogist (2017) 55 (4): 669–699.
DOI: https://doi.org/10.3749/canmin.1700018
FIGURES | View All (18)
PDF
Purchase
Add to Citation Manager
Journal Article

Mineralogy of the Ash Mountain Sn-bearing Skarn, Tuya Range, Northern British Columbia, Canada

Emily D. Scribner, Lee A. Groat, Jan CempÍrek
Published: 01 March 2017
The Canadian Mineralogist (2017) 55 (2): 333–347.
DOI: https://doi.org/10.3749/canmin.1600064
FIGURES | View All (11)
PDF
Purchase
Add to Citation Manager
Journal Article

BORALSILITE AND Li,Be-BEARING “BORON MULLITE” Al 8 B 2 Si 2 O 19 , BREAKDOWN PRODUCTS OF SPODUMENE FROM THE MANJAKA PEGMATITE, SAHATANY VALLEY, MADAGASCAR

Milan Novák, Jan Cempírek, Petr Gadas, Radek Škoda, Michaela Vašinová Galiová, Federico Pezzotta, Lee A. Groat
Published: 21 September 2015
The Canadian Mineralogist (2015) 53 (2): 357–374.
DOI: https://doi.org/10.3749/canmin.1400092
FIGURES | View All (7)
PDF
Purchase
Add to Citation Manager
Journal Article

MINERALOGY AND GEOCHEMISTRY OF PEGMATITES ON MOUNT BEGBIE, BRITISH COLUMBIA

Andrea Dixon, Jan Cempírek, Lee A. Groat
Published: 01 April 2014
The Canadian Mineralogist (2014) 52 (2): 129–164.
DOI: https://doi.org/10.3749/canmin.52.2.129
FIGURES | View All (26)
PDF
Purchase
Add to Citation Manager
Journal Article

MINERAL ASSEMBLAGES, COMPOSITIONAL VARIATION, AND CRYSTAL STRUCTURE OF FERUVITIC TOURMALINE FROM A CONTAMINATED ANATECTIC PEGMATITE AT MIROŠOV NEAR STRÁŽEK, MOLDANUBIAN ZONE, CZECH REPUBLIC

Petr Gadas, Milan Novák, Jan Cempírek, Jan Filip, Michaela Vašinová Galiová, Lee A. Groat, Dalibor Všianský
Published: 01 April 2014
The Canadian Mineralogist (2014) 52 (2): 285–301.
DOI: https://doi.org/10.3749/canmin.52.2.285
FIGURES | View All (6)
PDF
Purchase
Add to Citation Manager
Journal Article

S,F,Cl-rich Mineral Assemblages from Burned Spoil Heaps in the Rosice-Oslavany Coalfield, Czech Republic

Pavla Hršelová, Jan Cempírek, Stanislav Houzar, Jiří Sejkora
Published: 01 February 2013
The Canadian Mineralogist (2013) 51 (1): 171–188.
DOI: https://doi.org/10.3749/canmin.51.1.171
FIGURES | View All (9)
PDF
Purchase
Add to Citation Manager
Journal Article

Mineralogy and Origin of the Dumortierite-Bearing Pegmatites of Virorco, San Luis, Argentina

Miguel Á. Galliski, María Florencia Márquez-Zavalía, Raúl Lira, Jan Cempírek, Radek Škoda
Published: 01 August 2012
The Canadian Mineralogist (2012) 50 (4): 873–894.
DOI: https://doi.org/10.3749/canmin.50.4.873
FIGURES | View All (10)
PDF
Purchase
Add to Citation Manager