R050010 - RRUFF Database: Raman, X-ray, Infrared, and Chemistry

Dioptase R050010

Name: Dioptase
RRUFF ID: R050010
Ideal Chemistry: CuSiO₃·H₂O
Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia
Source: Eugene Schlepp
Owner: RRUFF
Description: Bluish green single crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis

Quick search: [ All Dioptase samples (3) ]

CHEMISTRY

RRUFF ID:	R050010.2
Sample Description:	Microprobe Fragment
Measured Chemistry:	Cu_1.00Si_1.00O₃·H₂O ; trace amounts of Mg and Al; OH estimated by difference
Microprobe Data File:	[ Download Excel File ]

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Sample is oriented, mounted onto a pin and polished

Pin ID:

M00232

Orientation:

Laser parallel to a* (1 0 0). Fiducial mark perpendicular to laser is parallel to c [0 0 1].

DOWNLOADS:

To download sample data,
please select a specific
orientation angle.

BROAD SCAN WITH SPECTRAL ARTIFACTS

RRUFF ID:

R050010

Wavelength:

Sample Description:

Unoriented sample

Instrument settings:

Thermo Almega XR 532nm @ 100% of 150mW

DOWNLOADS:

	Raman Data (RAW)
	RRUFF File

INFRARED SPECTRUM (Attenuated Total Reflectance)

RRUFF ID:

R050010.1

Instrument settings:

SensIR Durascope on a Nicolet Magna 860 FTIR

Resolution:

DOWNLOADS:

	Infrared Data (Processed)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R050010.1

Sample Description:

Powder

Cell Refinement Output:

a: 14.5759(3)Å b: 14.5759(3)Å c: 7.7821(2)Å
alpha: 90.° beta: 90.° gamma: 120.° Volume: 1431.87(6)Å³ Crystal System: hexagonal

File Type Information

Calculated diffraction file.

File Type Information

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

File Type Information

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

DOWNLOADS:

	Cell Refinement Data
	Cell Refinement Output Data
	DIF File
	X-ray Data (XY - Processed)
	RRUFF File
	X-ray Data (XY - RAW)
	RRUFF File

REFERENCES for Dioptase
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]
Delamétherie J C (1793) De la cristallisation d'une émeraude, Observations sur la Physique, sur l’Histoire Naturelle et sur les Arts, 42, 154-154 [view file]
Haüy R J (1797) Dioptase (N.N.), c'est-à-dire, visible au travers, Journal des Mines, 5, 274-275 [view file]
Hauy C (1798) Sur la dioptase, Bulletin des Science, par la Société Philomathique, 1798, 101-101 [view file]
Vauquelin L N (1798) De la dioptase de Hauy, émeraudine de delamétherie. Essai dur la dioptase, Observations sur la Physique, sur l’Histoire Naturelle et sur les Arts, 46, 301-302 [view file]
Belov N V (1957) New silicate structures, Acta Crystallographica, 10, 757-758
Adams D M, Gardner I R (1974) Single-crystal vibrational spectra of beryl and dioptase, Dalton Transactions, 1974, 1502-1505
Belov N V, Maksimov B A, Nozik Y Z, Muradyan L A (1978) The refinement of the crystal structure of dioptase Cu₆(Si₆O₁₈)(H₂O)₆ by the X-ray and neutron diffraction methods, Doklady Akademii Nauk SSSR, 239, 842-845 [view file]
McKeown D A, Kim C C, Bell M I (1995) Vibrational analysis of dioptase Cu₆Si₆O₁₈·6(H₂O) and its puckered six-member ring, Physics and Chemistry of Minerals, 22, 137-144
Goryainov S V (1996) Dehydration-induced changes in the vibrational states of dioptase, Journal of Structural Chemistry, 37, 58-64
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]
Stebbins F J (2017) Toward the wider application of ²⁹Si NMR spectroscopy to paramagnetic transition metal silicate minerals: copper (II) silicates, American Mineralogist, 102, 2406-2414
Qin F, Wu X, Qin S, Zhang D, Prakapenka V B, Jacobsen S D (2018) Pressure-induced dehydration of dioptase: A single-crystal X-ray diffraction and Raman spectroscopy study, Comptes Rendus Geoscience, In Press, 1-8 [link]

REFERENCES for Dioptase

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]

Delamétherie J C (1793) De la cristallisation d'une émeraude, Observations sur la Physique, sur l’Histoire Naturelle et sur les Arts, 42, 154-154 [view file]

Haüy R J (1797) Dioptase (N.N.), c'est-à-dire, visible au travers, Journal des Mines, 5, 274-275 [view file]

Hauy C (1798) Sur la dioptase, Bulletin des Science, par la Société Philomathique, 1798, 101-101 [view file]

Vauquelin L N (1798) De la dioptase de Hauy, émeraudine de delamétherie. Essai dur la dioptase, Observations sur la Physique, sur l’Histoire Naturelle et sur les Arts, 46, 301-302 [view file]

Belov N V (1957) New silicate structures, Acta Crystallographica, 10, 757-758

Adams D M, Gardner I R (1974) Single-crystal vibrational spectra of beryl and dioptase, Dalton Transactions, 1974, 1502-1505

Belov N V, Maksimov B A, Nozik Y Z, Muradyan L A (1978) The refinement of the crystal structure of dioptase Cu₆(Si₆O₁₈)(H₂O)₆ by the X-ray and neutron diffraction methods, Doklady Akademii Nauk SSSR, 239, 842-845 [view file]

McKeown D A, Kim C C, Bell M I (1995) Vibrational analysis of dioptase Cu₆Si₆O₁₈·6(H₂O) and its puckered six-member ring, Physics and Chemistry of Minerals, 22, 137-144

Goryainov S V (1996) Dehydration-induced changes in the vibrational states of dioptase, Journal of Structural Chemistry, 37, 58-64

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]

Stebbins F J (2017) Toward the wider application of ²⁹Si NMR spectroscopy to paramagnetic transition metal silicate minerals: copper (II) silicates, American Mineralogist, 102, 2406-2414

Qin F, Wu X, Qin S, Zhang D, Prakapenka V B, Jacobsen S D (2018) Pressure-induced dehydration of dioptase: A single-crystal X-ray diffraction and Raman spectroscopy study, Comptes Rendus Geoscience, In Press, 1-8 [link]