,32.2531,-110.948 R050202 - RRUFF Database: Raman, X-ray, Infrared, and Chemistry

Epidote R050202

Name: Epidote
RRUFF ID: R050202
Ideal Chemistry: Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)
Locality: Iron Cap mine, Landsman Camp, Graham County, Arizona, USA
Source: Bob Downs
Owner: RRUFF
Description: Green colored prismatic single crystal associated with quartz, diopside and tremolite
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis

Mineral Groups: [ epidote (31) ] [ clinozoisite (16) ]

Quick search: [ All Epidote samples (13) ]

CHEMISTRY

RRUFF ID:	R050202.2
Sample Description:	Microprobe Fragment
Measured Chemistry:	Ca_2.00Al_2.00(Fe³⁺_0.68Al_0.32)(SiO₄)(Si₂O₇)O(OH)

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Unoriented sample

DOWNLOADS:

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

BROAD SCAN WITH SPECTRAL ARTIFACTS

RRUFF ID:

R050202

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:

R050202.1

Sample Description:

Powder

Instrument settings:

SensIR Durascope on a Nicolet Magna 860 FTIR

Resolution:

DOWNLOADS:

	Infrared Data (Processed)
	RRUFF File

RRUFF ID:

R050202.1

Sample Description:

Powder

Instrument settings:

PIKE GladiATR - Far-IR on a Nicolet Magna 860 FTIR

Resolution:

DOWNLOADS:

	Infrared Data (Processed)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R050202.1

Sample Description:

Powder

Cell Refinement Output:

a: 8.904(1)Å b: 5.629(1)Å c: 10.159(1)Å
alpha: 90° beta: 115.448(9)° gamma: 90° Volume: 459.78(8)Å³ Crystal System: monoclinic

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 Epidote
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]
Haüy R J (1801) Epidote, Traité de Minéralogie, 3, 102-113 [view file]
Weinschenk E (1896) Ueber Epidot und Zoisit, Zeitschrift für Kristallographie, 26, 156-177 [view file]
Ito T (1947) The structure of epidote (HCa₂(Al,Fe)Al₂Si₃O₁₃), American Mineralogist, 32, 309-321 [view file]
Hutton C O (1950) Studies of heavy detrital minerals, Bulletin of the Geological Society of America, 61, 635-710 [view file]
Ito T, Morimoto N, Sadanaga R (1954) On the structure of epidote, Acta Crystallographica, 7, 53-59
Burns R G, Strens R G J (1967) Structurel interpretation of polarized absorption spectra of the Al-Fe-Mn-Cr epidotes, Mineralogical Magazine, 36, 204-226 [view file]
Gabe E J, Portheine J C, Whitlow S H (1973) A reinvestigation of the epidote structure: confirmation of the iron location, American Mineralogist, 58, 218-223 [view file]
LeAnderson P J (1981) Calculation of temperature and X(CO₂) values for tremolite—K–feldspar—diopside—epidote assemblages, The Canadian Mineralogist, 19, 619-630 [view file]
Spear F S (1982) Phase equilibria of amphibolites from the post pond volcanics, Mt. cube quadrangle, Vermont, Journal of Petrology, 23, 383-426
de Lummen G V M (1986) Tin-bearing epidote from skarn in the Land's End aureole, Cornwall, England, The Canadian Mineralogist, 24, 411-415 [view file]
Wilson W E (1988) The Iron Cap Mine Graham County, Arizona, The Mineralogical Record, 19, 81-87
Farrow C E G, Barr S M (1992) Petrology of high-Al-hornblende- and magmatic-epidote-bearing plutons in the southeastern Cape Breton Highlands, Nova Scotia, The Canadian Mineralogist, 30, 377-392 [view file]
Bonazzi P, Menchetti S (1994) Structural variations induced by heat treatment in allanite and REE-bearing piemontite, American Mineralogist, 79, 1176-1184 [view file]
Artioli G, Quartieri S, Deriu A (1995) Spectroscopic data on coexisting prehnite-pumpellyite and epidote-pumpellyite, The Canadian Mineralogist, 33, 67-75 [view file]
Menchetti S, Bonazzi P (1995) Monoclinic members of the epidote group: effects of the Al⇔Fe³⁺⇔Fe²⁺ substitution and of the entry of REE³⁺, Mineralogy and Petrology, 53, 133-153
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]
Liebscher A (2004) Spectroscopy of epidote minerals, Reviews in Mineralogy and Geochemistry, 56, Mineralogical Society of America 125-170
Armbruster T, Bonazzi P, Akasaka M, Bermanec V, Chopin C, Giere R, Huess-Assbichler S, Liebscher A, Menchetti S, Pan Y, Pasero M (2006) Recommended nomeclature of epidote-group minerals, European Journal of Mineralogy, 18, 551-567 [view file]
Ercit T S, Piilonen P C, Rowe R (2007) New mineral names, American Mineralogist, 92, 1539-1542 [view file]
Nagashima M, Akasaka M (2010) X-ray Rietveld and ⁵⁷Fe Mössbauer studies of epidote and piemontite on the join Ca₂Al₂Fe³⁺Si₃O₁₂(OH) - Ca₂Al₂Mn³⁺Si₃O₁₂(OH) formed by hydrothermal synthesis, American Mineralogist, 95, 1237-1246 [view file]
Nagashima M (2011) Pumpellyite-, sursassite-, and epidote-type structures: common principles-individual features, Journal of Mineralogical and Petrological Sciences, 106, 211-222
MacDonald R, Bagiński B, Kartashov P M, Zozulya D, Dzierżanowski (2015) Interaction of rare-metal minerals with hydrothermal fluids: Evidence from quartz-epidote metasomatites of the Haldzan Buragtag Massif, Mongolian Altai, The Canadian Mineralogist, 53, 1015-1034

REFERENCES for Epidote

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]

Haüy R J (1801) Epidote, Traité de Minéralogie, 3, 102-113 [view file]

Weinschenk E (1896) Ueber Epidot und Zoisit, Zeitschrift für Kristallographie, 26, 156-177 [view file]

Ito T (1947) The structure of epidote (HCa₂(Al,Fe)Al₂Si₃O₁₃), American Mineralogist, 32, 309-321 [view file]

Hutton C O (1950) Studies of heavy detrital minerals, Bulletin of the Geological Society of America, 61, 635-710 [view file]

Ito T, Morimoto N, Sadanaga R (1954) On the structure of epidote, Acta Crystallographica, 7, 53-59

Burns R G, Strens R G J (1967) Structurel interpretation of polarized absorption spectra of the Al-Fe-Mn-Cr epidotes, Mineralogical Magazine, 36, 204-226 [view file]

Gabe E J, Portheine J C, Whitlow S H (1973) A reinvestigation of the epidote structure: confirmation of the iron location, American Mineralogist, 58, 218-223 [view file]

LeAnderson P J (1981) Calculation of temperature and X(CO₂) values for tremolite—K–feldspar—diopside—epidote assemblages, The Canadian Mineralogist, 19, 619-630 [view file]

Spear F S (1982) Phase equilibria of amphibolites from the post pond volcanics, Mt. cube quadrangle, Vermont, Journal of Petrology, 23, 383-426

de Lummen G V M (1986) Tin-bearing epidote from skarn in the Land's End aureole, Cornwall, England, The Canadian Mineralogist, 24, 411-415 [view file]

Wilson W E (1988) The Iron Cap Mine Graham County, Arizona, The Mineralogical Record, 19, 81-87

Farrow C E G, Barr S M (1992) Petrology of high-Al-hornblende- and magmatic-epidote-bearing plutons in the southeastern Cape Breton Highlands, Nova Scotia, The Canadian Mineralogist, 30, 377-392 [view file]

Bonazzi P, Menchetti S (1994) Structural variations induced by heat treatment in allanite and REE-bearing piemontite, American Mineralogist, 79, 1176-1184 [view file]

Artioli G, Quartieri S, Deriu A (1995) Spectroscopic data on coexisting prehnite-pumpellyite and epidote-pumpellyite, The Canadian Mineralogist, 33, 67-75 [view file]

Menchetti S, Bonazzi P (1995) Monoclinic members of the epidote group: effects of the Al⇔Fe³⁺⇔Fe²⁺ substitution and of the entry of REE³⁺, Mineralogy and Petrology, 53, 133-153

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]

Liebscher A (2004) Spectroscopy of epidote minerals, Reviews in Mineralogy and Geochemistry, 56, Mineralogical Society of America 125-170

Armbruster T, Bonazzi P, Akasaka M, Bermanec V, Chopin C, Giere R, Huess-Assbichler S, Liebscher A, Menchetti S, Pan Y, Pasero M (2006) Recommended nomeclature of epidote-group minerals, European Journal of Mineralogy, 18, 551-567 [view file]

Ercit T S, Piilonen P C, Rowe R (2007) New mineral names, American Mineralogist, 92, 1539-1542 [view file]

Nagashima M, Akasaka M (2010) X-ray Rietveld and ⁵⁷Fe Mössbauer studies of epidote and piemontite on the join Ca₂Al₂Fe³⁺Si₃O₁₂(OH) - Ca₂Al₂Mn³⁺Si₃O₁₂(OH) formed by hydrothermal synthesis, American Mineralogist, 95, 1237-1246 [view file]

Nagashima M (2011) Pumpellyite-, sursassite-, and epidote-type structures: common principles-individual features, Journal of Mineralogical and Petrological Sciences, 106, 211-222

MacDonald R, Bagiński B, Kartashov P M, Zozulya D, Dzierżanowski (2015) Interaction of rare-metal minerals with hydrothermal fluids: Evidence from quartz-epidote metasomatites of the Haldzan Buragtag Massif, Mongolian Altai, The Canadian Mineralogist, 53, 1015-1034