|
|
| Formula: |
| |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Colour: | Reddish brown | Hardness: | 5½ | |||||||||||||
| Name: | After Professor Jacob Schetelig (1875-1935), Norwegian mineralogist, former Director of the Mineralogical Museum in Oslo. | |||||||||||||||
Possibly a member of the Betafite group, but more data is required before the species is recognised. Originally described by Bjørlykke (1937) from Torvelona, Iveland, Aust-Agder, Norway. | ||||||||||||||||
Classification of Scheteligite | ||||||||||||||
| IMA status: | Discredited | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Strunz 8th edition ID: | 4/C.14-20 4 : Oxides & Hydroxides C : Oxides with metal : oxygen = 2:3 (M2O3 and related compounds) 14 : Stibiconite group, Murataite-Y - Scheteligite series | |||||||||||||
| Dana 8th edition ID: | 8.2.6.1 8 : MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM 2 : A2B2O6(O,OH,F) | |||||||||||||
| mindat.org URL: | http://www.mindat.org/min-3565.html Please feel free to link to this page. | |||||||||||||
Physical Properties of Scheteligite | ||||||||||||||
| Colour: | Reddish brown | |||||||||||||
| Streak: | Light yellow, greyish | |||||||||||||
| Hardness (Mohs): | 5½ | |||||||||||||
| Fracture: | Conchoidal | |||||||||||||
| Density (measured): | 474 g/cm3 | |||||||||||||
Crystallography of Scheteligite | ||||||||||||||
| Morphology: | Metamict. Rough orthorhombic (?) crystals. | |||||||||||||
Optical Data of Scheteligite | ||||||||||||||
| Type: | Biaxial | |||||||||||||
| Type: | Isotropic | |||||||||||||
| Dispersion: | r < v strong | |||||||||||||
Chemical Properties of Scheteligite | ||||||||||||||
| Formula: |
| |||||||||||||
| Essential elements: | Ca, O, Ti | |||||||||||||
| All elements listed in formula: | Bi, Ca, Fe, H, Mn, Nb, O, Sb, Ta, Ti, W, Y | |||||||||||||
Other Names for Scheteligite | ||||||||||||||
| Other Languages: |
| |||||||||||||
Other Information | ||||||||||||||
| Health Warning: | No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care. | |||||||||||||
References for Scheteligite | ||||||||||||||
| Reference List: | Bjørlykke (1937), Norsk Geol. Tidskr.: 17: 47. Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged: 757. | |||||||||||||
Internet Links for Scheteligite | ||||||||||||||
| Search Engines: |
| |||||||||||||
| Mineral Dealers: | ||||||||||||||
| Jobs: | ||||||||||||||
Page Sponsor | ||||||||||||||
| Sponsorship: | This page is currently not sponsored. Click here to sponsor this page. | |||||||||||||
Localities for Scheteligite | ||||||||||||||
|