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Name: Baumhauerite RRUFF ID: R050429 Ideal Chemistry: Pb12As16S36 Locality: Binntal, Valais, Switzerland Source: University of Arizona Mineral Museum 2862 [view label] Owner: RRUFF Description: Lead gray metallic with iridescent tarnish and conchoidal fracture Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
Mineral Group: [ Sartorite (5) ] |
CHEMISTRY | ||||||
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RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R050429.1 | ||||||
Sample Description: | Powder, cell parameters are from single crystal | ||||||
Cell Refinement Output: |
a: 22.795(8)Å b: 8.352(3)Å c: 7.890(3)Å alpha: 90.07(1)° beta: 97.35(1)° gamma: 89.89(1)° Volume: 1490(2)Å3 Crystal System: triclinic |
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REFERENCES for Baumhauerite | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
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Solly R H (1902) Sulpharsenites of lead from the Binnenthal. Part III. Baumhauerite, a new mineral; and dufrenoysite, Mineralogical Magazine, 13, 151-171 [view file] |
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Rösch H, Hellner E (1959) Hydrothermale Untersuchungen am System PbS - As2S3, Naturwissenschaften, 46, 72-72 |
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Le Bihan M T (1961) Contribution à l'étude structurale des sulfures d'arsenic et de plomb. Structure de la baumhauerite, Acta Crystallographica, 14, 1210-1211 |
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Engel P, Nowacki W (1969) Die kristallstruktur von baumhauerit, Zeitschrift für Kristallographie, 129, 178-202 [view file] |
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Pring A (1990) Disordered intergrowths in lead-arsenic sulfide minerals and the paragenesis of the sartorite-group minerals, American Mineralogist, 75, 289-294 [view file] |
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Pring A, Graeser S (1994) Polytipism in baumhauerite, American Mineralogist, 79, 302-307 |
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Pring A (2001) The crystal chemistry of the sartorite group minerals from Lengenbach, Binntal, Switzerland - a HRTEM study, Schweizerische Mineralogische und Petrographische Mitteilungen, 81, 69-87 |
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Roth P (2007) Baumhauerite, in Minerals first discovered in Switzerland and minerals named after Swiss individuals Kristallografik Verlag Achberg Germany 38-39 |
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Topa D, Makovicky E (2016) Argentobaumhauerite: name, chemistry, crystal structure, comparison with baumhauerite, and position in the Lengenbach mineralization sequence, Mineralogical Magazine, 80, 819-840 [view file] |
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Topa D, Kolitsch U, Makovicky E, Stanley C (2017) Écrinsite, AgTl3Pb4As11Sb9S36, a new thallium-rich homeotype of baumhauerite from the Jas Roux sulphosalt deposit, Parc national des Écrins, Hautes-Alps, France, European Journal of Mineralogy, 29, 689-700 [view file] |
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