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Journal Article

Oxo-magnesio-hastingsite, NaCa 2 (Mg 2 Fe 3 3 + )(Al 2 Si 6 )O 22 O 2 , a new anhydrous amphibole from the Deeti volcanic cone, Gregory rift, northern Tanzania Available to Purchase

A. N. Zaitsev, E. Yu. Avdontseva, S. N. Britvin, A. Demény, Z. Homonnay, T. E. Jeffries, J. Keller, V. G. Krivovichev, G. Markl, N. V. Platonova, O. I. Siidra, J. Spratt, T. Vennemann
Published: 01 August 2013
Mineralogical Magazine (2013) 77 (6): 2773–2792.
DOI: https://doi.org/10.1180/minmag.2013.077.6.06
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View PDF for article title, Oxo-magnesio-hastingsite, NaCa 2 (Mg 2 Fe 3 3 + )(Al 2 Si 6 )O 22 O 2 , a new anhydrous amphibole from the Deeti volcanic cone, Gregory rift, northern Tanzania
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Journal Article

Tinderet volcano, Kenya: an altered natrocarbonatite locality? Available to Purchase

A. N. Zaitsev, T. Wenzel, T. Vennemann, G. Markl
Published: 01 April 2013
Mineralogical Magazine (2013) 77 (3): 213–226.
DOI: https://doi.org/10.1180/minmag.2013.077.3.01
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View PDF for article title, Tinderet volcano, Kenya: an altered natrocarbonatite locality?
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Journal Article

The origin of black colouration in onyx agate from Mali Available to Purchase

J. Götze, L. Nasdala, U. Kempe, E. Libowitzky, A. Rericha, T. Vennemann
Published: 01 February 2012
Mineralogical Magazine (2012) 76 (1): 115–127.
DOI: https://doi.org/10.1180/minmag.2012.076.1.115
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Journal Article

Characteristics and origin of agates in sedimentary rocks from the Dryhead area, Montana, USA Available to Purchase

J. Götze, R. Möckel, U. Kempe, I. Kapitonov, T. Vennemann
Published: 01 August 2009
Mineralogical Magazine (2009) 73 (4): 673–690.
DOI: https://doi.org/10.1180/minmag.2009.073.4.673
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View PDF for article title, Characteristics and origin of agates in sedimentary rocks from the Dryhead area, Montana, USA
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