Tilasite R060618

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Record 9 of 17  

Name: Tilasite
RRUFF ID: R060618
Ideal Chemistry: CaMg(AsO4)F
Locality: Cervandone, Italy
Source: Michael Scott S100827 [view label]
Owner: RRUFF
Description: Pinkish-gray spearhead shaped crystals associated with albite and hexagonal tablets of clinochlore
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Titanite (17) ]
Quick search: [ All Tilasite samples (2) ]
RRUFF ID: R060618.2
Sample Description: Microprobe Fragment
Measured Chemistry: Ca1.00(Mg0.99Fe0.01)Σ=1((As0.99P0.01)Σ=1O4)F1.00
Microprobe Data File: [ Download Excel File ]
Sample Description: Unoriented sample

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RRUFF ID: R060618
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
RRUFF ID: R060618.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 6.686(5)Å    b: 8.952(7)Å    c: 7.570(6)Å
alpha: 90°    beta: 121.10(2)°    gamma: 90°   Volume: 388.0(3)Å3    Crystal System: monoclinic
  File Type Information Close
Calculated diffraction file.

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Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Tilasite

American Mineralogist Crystal Structure Database Record: [view record]

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]

Sjögren H (1895) Preliminära meddelanden om några undersökningar på svenska mineral. 4. Tilasit eller fluor-adelit från Långban, Geologiska Föreningens i Stockholm Förhandlingar, 17, 291-294   [view file]

Smith G F H, Prior G T (1911) On fermorite, a new arsenate and phosphate of lime and strontia, and tilasite, from the manganese-ore deposits of India, Mineralogical Magazine, 16, 84-96   [view file]

Richmond W E (1940) Crystal chemistry of the phosphates, arsenates and vanadates of the type A2XO4(Z), American Mineralogist, 25, 441-478   [view file]

Welin E (1968) Notes on the mineralogy of Sweden 6. X-ray powder data for minerals from Långban and the related mineral deposits of Central Sweden, Arkiv för Mineralogi och Geologi, 4, 499-541

Bladh K W, Corbett R K, McLean W J, Laughon R B (1972) Mineralogical notes: the crystal structure of tilasite, American Mineralogist, 57, 1880-1884   [view file]

Bermanec V (1994) Centro-symmetric tilasite from Nezilovo, Macedonia: a crystal structure refinement, Neues Jahrbuch für Mineralogie, Monatshefte, 1994, 289-294

Jambor J L, Pertsev N N, Roberts A C (1995) New mineral names, American Mineralogist, 80, 845-850   [view file]

Pekov I V, Koshlykova N N, Zubkova N V, Lykova I S, Britvin S N, Yapaskurt V O, Agakhanov A A, Shchipalkina N V, Turchkova A G, Sidorov E G (2018) Fumarolic arsenates - a special type of arsenic mineralization, European Journal of Mineralogy, 30, 305-322