Willemite R050652

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Record 7 of 8  

Name: Willemite
RRUFF ID: R050652
Ideal Chemistry: Zn2SiO4
Locality: Franklin Furnace, Sussex County, New Jersey, USA
Source: University of Arizona Mineral Museum 8071 [view label]
Owner: RRUFF
Description: Parallel aggregate of colorless acicular crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Phenakite (8) ]
Quick search: [ All Willemite samples (3) ]
CHEMISTRY 
RRUFF ID: R050652.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Zn1.99Mn0.01)Σ=2Si1.00O4
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R050652
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
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Raman Data (Processed)
RRUFF File
Raman Data (RAW) View Graph
RRUFF File
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050652.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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Infrared Data (Processed)
RRUFF File
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RRUFF ID: R050652.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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Infrared Data (Processed)
RRUFF File
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RRUFF ID: R050652.1
Sample Description: Powder
Instrument settings: PIKE GladiATR - Far-IR on a Nicolet Magna 860 FTIR
Resolution:
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Infrared Data (Processed)
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POWDER DIFFRACTION 
RRUFF ID: R050652.1
Sample Description: Powder
Cell Refinement Output: a: 13.9460(2)Å    b: 13.9460(2)Å    c: 9.3085(2)Å
alpha: 90.°    beta: 90.°    gamma: 120.°   Volume: 1567.88(4)Å3    Crystal System: hexagonal
  File Type Information Close
Calculated diffraction file.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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Cell Refinement Data
Cell Refinement Output Data
DIF File
X-ray Data (XY - Processed)
RRUFF File
X-ray Data (XY - RAW) View Graph
RRUFF File
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REFERENCES for Willemite

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]

Levy A (1830) Der Willemit, Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde, 1, 71-71   [view file]

Brown J S (1936) Supergene sphalerite, galena and willemite at Balmat, N.Y., Economic Geology, 31, 331-354

Hang C, Simonov M A, Belov N V (1970) Crystal structures of willemite Zn2[SiO4] and its germanium analog Zn2[GeO4], Soviet Physics - Crystallography, 15, 387-390   [view file]

Simonov M A, Sandomirskii P A, Egorov-Tismenko Y K, Belov N V (1977) Crystal structure of willemite, Zn2[SiO4], Doklady Akademii Nauk SSSR, 237, 581-584   [view file]

Klaska K H, Eck J C, Pohl D (1978) New investigation of willemite, Acta Crystallographica, B34, 3324-3325

Finch A A (1990) Genthelvite and willemite, zinc minerals associated with alkaline magmatism from the Motzfeldt centre, South Greenland, Mineralogical Magazine, 54, 407-412   [view file]

Shannon R D, Shannon R C, Medenbach O, Fischer R X (2002) Refractive index and dispersion of fluorides and oxides, Journal of Physical and Chemical Reference Data, 31, 931-970   [view file]

Choulet F, Richard J, Boiron M C, Dekoninck A, Yans J (2019) Distribution of trace elements in willemite from the Belgium non-sulphide deposits, European Journal of Mineralogy, 31, 983-997