Mineralienatlas - Fossilienatlas
Tazzoliite |
Collectors Summary
Cleavages | vollkommen (010) |
Crystal System | orthorhombisch, Fmmm |
Chemism
Chemical formula |
Ba4-xNaxTi2Nb3SiO17[PO2(OH)2]x(OH)(1-2x) (0≤x≤0.5) |
Additional chem. information |
verwandt mit Pyrochlor |
Chemical composition |
Barium, Natrium, Niob, Silicium, Titan, Phosphor, Sauerstoff, Wasserstoff |
Strunz 9th edition incl. updates |
4.D. |
4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate) |
|
Lapis Classification |
|
IV: OXIDE |
|
Classification by Hölzel |
|
4: OXIDES |
|
IMA status |
anerkannt - CNMNC - New minerals and nomenclature modifications approved in Jun. 2011 |
Mineral status |
anerkanntes Mineral |
Optical Properties
2V angle |
Biaxial (-) 50° |
Crystallography
mmm |
|
Space Group number |
69 |
Fmmm |
|
Cell parameters a (Å) |
7.412 |
Cell parameters b (Å) |
20.063 |
Cell parameters c (Å) |
21.440 |
Cell parameters a/b or c/a |
0.369 |
Cell parameters c/b |
1.069 |
Cell parameters α |
90° |
Cell parameters β |
90° |
Cell parameters γ |
90° |
Z |
8 |
Volume (ų) |
3188.277 |
Neuer Strukturtyp verwandt mit Pyrochlor |
|
3.66(60), 3.16(30), 3.05(100), 2.979(25), 2.835(50), 1.854(25), 1.822(25) |
|
Calculated from d-spacing and intensity at 0.1541838 nm (Cu) |
Physical Properties
730 (ungefähre Angabe abgeleitet aus der Mohshärte) |
|
vollkommen (010) |
|
spröde |
(Co-)Type locality
(Co-)Type locality |
Italien/Venetien (Veneto), Region/Padua (Padova), Provinz/Euganeische Hügel (Colli Euganei)/Monte delle Basse |
Type material |
Museo di Mineralogia di Padova, Padova, Italien |
Collection number of type material |
9426 |
Preface
Author (Name, Year) |
F. Cámara, F. Nestola, A. Guastoni, F. Zorzi, L. Bindi and D. Pedron (2011) |
References
Cámara, F., Nestola, F., Guastoni, A., Zorzi, F., Bindi, L. and Pedron, D. (2011) Tazzoliite, IMA 2011-018. CNMNC Newsletter No. 10, October 2011, page 2552; |
Other languages
German |
Tazzoliit |
|
English |
Tazzoliite |
CNMNC (IMA)-Number
IMA 2011-018 |
CNMNC symbol
Symbol |
Tzo |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
IDs
GUSID (Global unique identifier short form) | d8HLsfJRH06FkiPf_M3Itw |
GUID (Global unique identifier) | B1CBC177-51F2-4E1F-8592-23DFFCCDC8B7 |
Database ID | 7068 |