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Name: Tapiolite-(Fe) RRUFF ID: R110014 Ideal Chemistry: Fe2+Ta2O6 Locality: Sapucaia do Norte district, Galileia, Minas Gerais, Brazil Source: Luiz Menezes [view label] Owner: RRUFF Description: Black to dark red on thin fragments, euhedral prismatic crystal Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
| Mineral Group: [ Tapiolite (2) ] | ||
| Quick search: [ All Tapiolite-(Fe) samples (2) ] | ||
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| POWDER DIFFRACTION | |||||||
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| RRUFF ID: | R110014.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 4.7614(6)Å b: 4.7614(6)Å c: 9.246(1)Å alpha: 90° beta: 90° gamma: 90° Volume: 209.62(3)Å3 Crystal System: tetragonal |
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| REFERENCES for Tapiolite-(Fe) | |
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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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Nordenskiöld A E (1863) Om tantalitartade mineralier från nejden af Torro, Öfversigt af Kongliga Vetenskaps-Akademiens Förhandlingar, 20, 443-453 [view file] |
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Simpson E S (1917) On tapiolite in the Pilbara goldfield, Western Australia, Mineralogical Magazine, 18, 107-121 [view file] |
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Byström A, Hök B, Mason B (1942) The crystal structure of zinc metantimonate and similar compounds, Arkiv för Kemi, Mineralogi och Geologi, 15B4, 1-8 |
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von Heidenstam O (1968) Neutron and X-ray diffraction studies on tapiolite and some synthetic substances of trirutile structure, Arkiv för Kemi, 28, 375-387 |
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Osaka T, Nakayama T (1969) On the structure of tapiolite formed by solid state reactions, Transactions of the Japan Institute of Metals, 10, 437-438 [view file] |
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Lahti S I, Johanson B, Virkkunen M (1983) Contributions to the chemistry of tapiolite - manganotapiolite, a new mineral, Bulletin of the Geological Society of Finland, 55, 101-109 |
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Dunn P J, Chao G Y, Fleischer M, Ferraiolo J A, Langley R H, Pabst A, Zilczer J A (1985) New mineral names, American Mineralogist, 70, 214-221 [view file] |
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Eicher S M, Greedan J E, Lushington K J (1986) The magnetic properties of FeTa2O6. Magnetic structure and low-dimensional behavior, Journal of Solid State Chemistry, 62, 220-230 |
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Peters E, Müller-Buschbaum H (1995) Hochtemperatursynthese und Kristallchemie der Oxotantalate Cr2+0,761Ta2,095O6 und FeTa2O6, Zeitschrift für Naturforschung B Chemical Science, 50, 712-716 |
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Wise M A, Černý P (1996) The crystal chemistry of the tapiolite series, The Canadian Mineralogist, 34, 631-647 [view file] |
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Novák M, Černý P, Cempírek J, Srein V, Filip J (2004) Ferrotapiolite as a pseudomorph of stibiotantalite from the Laštovičky lepidolite pegmatite, Czech Republic: an example of hydrothermal alteration at constant Ta/(Ta + Nb), The Canadian Mineralogist, 42, 1117-1128 [view file] |
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Zema M, Tarantino S C, Giorgiani A (2006) Structural changes induced by cation ordering in ferrotapiolite, Mineralogical Magazine, 70, 319-328 [view file] |
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Burke E A J (2008) Tidying up mineral names: an IMA-CNMNC scheme for suffixes, hyphens and diacritical marks, The Mineralogical Record, 39, 131-135 [view file] |
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Ercit T S (2010) Hidden story of tapiolite, Mineralogical Magazine, 74, 715-729 [view file] |
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Fuchsloch W C, Nex P A M, Kinnaird J A (2019) The geochemical evolution of Nb-Ta-Sn oxides from pegmatites of the Cape Cross-Uis pegmatite belt, Namibia, Mineralogical Magazine, 83, 161-179 |
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