Mindat Logo
Home Page Log In Messageboard The Mindat Directory
Register Search Pages Mineral Chatroom The Mindat Store

Schorlomite

This page is currently not sponsored. Click here to sponsor this page.
Big Photo

Tanfit, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco
© y vessely

Show Schorlomite Photos (27)



Formula:
Ca
 
3
(Ti,Fe
3+
 
)
 
2
((Si,Fe
3+
 
)O
 
4
)
 
3
System:IsometricColour:Black, brown-black
Lustre:Sub-MetallicHardness:7 - 7½
Member of:Garnet Structural Group
Name:For its visual resemblance to schorl


Garnet Group.

Much of the recent material labelled "schorlomite" is mislabeled and is,, strictly speaking, titanian andradite.

Visit gemdat.org for gemological information about Schorlomite. Currently in public beta-test.

Classification of Schorlomite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:8/A.08-120
Nickel-Strunz 10th (pending) edition ID:9.AD.25

9 : SILICATES (Germanates)
A : Nesosilicates
D : Nesosilicates without additional anions; cations in [6] and/or greater coordination
Dana 8th edition ID:51.4.3c.1

51 : NESOSILICATES Insular SiO4 Groups Only
4 : Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Hey's CIM Ref.:14.9.35

14 : Silicates not Containing Aluminum
9 : Silicates of Ti
mindat.org URL:http://www.mindat.org/min-3579.html
Please feel free to link to this page.

Type Occurrence of Schorlomite

Type Locality:Magnet Cove, Hot Spring Co., Arkansas, USA
Year of Discovery:1846

Physical Properties of Schorlomite

Lustre:Sub-Metallic
Colour:Black, brown-black
Streak:Dark brown
Hardness (Mohs):7 - 7½

Crystallography of Schorlomite

Crystal System:Isometric
Cell Parameters:a = 12.15Å
Unit Cell Volume:V 1,793.61 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction:
Image Loading

Radiation - Copper Kα
Data Set:
Horizontal Axis: ° to ° Vertical Axis: % Source Data: Filtered Data:
Data courtesy of RRUFF project at University of Arizona, used with permission.

Optical Data of Schorlomite

Type:Isotropic

Chemical Properties of Schorlomite

Formula:
Ca
 
3
(Ti,Fe
3+
 
)
 
2
((Si,Fe
3+
 
)O
 
4
)
 
3
Essential elements:Ca, O, Si, Ti
All elements listed in formula:Ca, Fe, O, Si, Ti
Common Impurities:Na,Al,Mn,Mg,Na,K,H20,P,Zr,V

Relationship of Schorlomite to other Species

Series:Forms a series with Andradite (see here)
Member of:Garnet Structural Group
Other Members of Group:

- +
Almandine
Fe
2+
3
Al
 
2
(SiO
 
4
)
 
3
Andradite
Ca
 
3
Fe
3+
2
(SiO
 
4
)
 
3
Berzeliite
NaCa
 
2
(Mg,Mn
2+
 
)
 
2
(AsO
 
4
)
 
3
Bitikleite-(SnAl)
Ca
 
3
SbSn(AlO
 
4
)
 
3
Bitikleite-(SnFe)
Ca
 
3
SbSn(Fe
3+
 
O
 
4
)
 
3
Bitikleite-(ZrFe)
Ca
 
3
SbZr(Fe
3+
 
O
 
4
)
 
3
Blythite
Mn
2+
3
Mn
3+
2
[SiO
 
4
]
 
3
Calderite
(Mn
2+
 
,Ca)
 
3
(Fe
3+
 
,Al)
 
2
(SiO
 
4
)
 
3
Goldmanite
Ca
 
3
V
3+
2
(SiO
 
4
)
 
3
Grossular
Ca
 
3
Al
 
2
(SiO
 
4
)
 
3
Henritermierite
Ca
 
3
(Mn
3+
 
,Al)
 
2
(SiO
 
4
)
 
2
(OH)
 
4
Irinarassite
Ca
 
3
Sn
 
2
Al
 
2
SiO
 
12
Katoite
Ca
 
3
Al
 
2
(SiO
 
4
)
 
3-x
(OH)
 
4x
Kerimasite
Ca
 
3
Zr
 
2
(SiO
 
4
)(Fe
3+
 
O
 
4
)
 
2
Kimzeyite
Ca
 
3
(Zr,Ti)
 
2
((Si,Al,Fe
3+
 
)O
 
4
)
 
3
Knorringite
Mg
 
3
Cr
 
2
(SiO
 
4
)
 
3
Majorite
Mg
 
3
(Fe
2+
 
,Si,Al)
 
2
(SiO
 
4
)
 
3
Menzerite-(Y)
{(Y,REE)(Ca,Fe
2+
 
)
 
2
}[(Mg,Fe
2+
 
)(Fe
3+
 
,Al)]
 
2
[SiO
 
4
]
 
3
Momoiite
(Mn
2+
 
,Ca)
 
3
V
3+
2
(SiO
 
4
)
 
3
Morimotoite
Ca
 
3
(Ti,Fe
2+
 
,Fe
3+
 
)
 
2
((Si,Fe
3+
 
)O
 
4
)
 
3
Palenzonaite
(Ca,Na)
 
3
CaMn
2+
2
(VO
 
4
)
 
3
Pyrope
Mg
 
3
Al
 
2
(SiO
 
4
)
 
3
Schäferite
Ca
 
2
NaMg
 
2
(VO
 
4
)
 
3
Skiagite
Fe
2+
3
Fe
3+
2
[SiO
 
4
]
 
3
Spessartine
Mn
2+
3
Al
 
2
(SiO
 
4
)
 
3
Toturite
Ca
 
3
Sn
 
2
(SiO
 
4
)(Fe
3+
 
O
 
4
)
 
2
Uvarovite
Ca
 
3
Cr
 
2
(SiO
 
4
)
 
3
Yafsoanite
Ca
 
3
Zn
 
3
(TeO
 
6
)
 
2
Related Minerals - Nickel-Strunz Grouping):

- +
9.AD.05Larnite
Ca
 
2
SiO
 
4
9.AD.10Calcio-Olivine
Ca
 
2
SiO
 
4
9.AD.15Merwinite
Ca
 
3
Mg(SiO
 
4
)
 
2
9.AD.20Bredigite
Ca
 
7
Mg(SiO
 
4
)
 
4
9.AD.25Andradite
Ca
 
3
Fe
3+
2
(SiO
 
4
)
 
3
9.AD.25Almandine
Fe
2+
3
Al
 
2
(SiO
 
4
)
 
3
9.AD.25Calderite
(Mn
2+
 
,Ca)
 
3
(Fe
3+
 
,Al)
 
2
(SiO
 
4
)
 
3
9.AD.25Goldmanite
Ca
 
3
V
3+
2
(SiO
 
4
)
 
3
9.AD.25Grossular
Ca
 
3
Al
 
2
(SiO
 
4
)
 
3
9.AD.25Henritermierite
Ca
 
3
(Mn
3+
 
,Al)
 
2
(SiO
 
4
)
 
2
(OH)
 
4
9.AD.25Hibschite
Ca
 
3
Al
 
2
(SiO
 
4
)
 
3-x
(OH)
 
4x
9.AD.25Hydroandradite
Ca
 
3
Fe
3+
2
(SiO
 
4
)
 
3-x
(OH)
 
4x
9.AD.25Katoite
Ca
 
3
Al
 
2
(SiO
 
4
)
 
3-x
(OH)
 
4x
9.AD.25Kimzeyite
Ca
 
3
(Zr,Ti)
 
2
((Si,Al,Fe
3+
 
)O
 
4
)
 
3
9.AD.25Knorringite
Mg
 
3
Cr
 
2
(SiO
 
4
)
 
3
9.AD.25Majorite
Mg
 
3
(Fe
2+
 
,Si,Al)
 
2
(SiO
 
4
)
 
3
9.AD.25Morimotoite
Ca
 
3
(Ti,Fe
2+
 
,Fe
3+
 
)
 
2
((Si,Fe
3+
 
)O
 
4
)
 
3
9.AD.25Pyrope
Mg
 
3
Al
 
2
(SiO
 
4
)
 
3
9.AD.25Spessartine
Mn
2+
3
Al
 
2
(SiO
 
4
)
 
3
9.AD.25Uvarovite
Ca
 
3
Cr
 
2
(SiO
 
4
)
 
3
9.AD.25Wadalite
(Ca,Mg)
 
6
(Al,Fe
3+
 
)
 
4
((Si,Al)O
 
4
)
 
3
O
 
4
Cl
 
3
9.AD.25Holtstamite
Ca
 
3
(Al,Mn
3+
 
)
 
2
(SiO
 
4
)
 
2
(OH)
 
4
9.AD.25Kerimasite
Ca
 
3
Zr
 
2
(SiO
 
4
)(Fe
3+
 
O
 
4
)
 
2
9.AD.25Toturite
Ca
 
3
Sn
 
2
(SiO
 
4
)(Fe
3+
 
O
 
4
)
 
2
9.AD.25Momoiite
(Mn
2+
 
,Ca)
 
3
V
3+
2
(SiO
 
4
)
 
3
9.AD.30Coffinite
(U
4+
 
,Th)(SiO
 
4
)
 
1-x
(OH)
 
4x
9.AD.30Hafnon
HfSiO
 
4
9.AD.30Thorite
(Th,U)SiO
 
4
9.AD.30Thorogummite
(Th,U)(SiO
 
4
)
 
1-x
(OH)
 
4x
9.AD.30Zircon
ZrSiO
 
4
9.AD.30Stetindite
Ce
4+
 
SiO
 
4
9.AD.35Huttonite
ThSiO
 
4
9.AD.35Tombarthite-(Y)
Y
 
4
(Si,H
 
4
)
 
4
O
 
12-x
(OH)
 
4+2x
9.AD.40Eulytine
Bi
 
4
(SiO
 
4
)
 
3
9.AD.45Reidite
ZrSiO
 
4
Related Minerals - Hey's Index Grouping:

- +
14.9.1Natisite
Na
 
2
Ti(SiO
 
4
)O
14.9.2Lorenzenite
Na
 
2
Ti
 
2
(Si
 
2
O
 
6
)O
 
3
14.9.3Lintisite
LiNa
 
3
Ti
 
2
(Si
 
2
O
 
6
)
 
2
O
 
2
 · 2H
 
2
O
14.9.4Davanite
K
 
2
TiSi
 
6
O
 
15
14.9.5Kazakovite
Na
 
6
Mn
2+
 
Ti(Si
 
6
O
 
18
)
14.9.6Titanite
CaTi(SiO
 
4
)O
14.9.7Ohmilite
Sr
 
3
(Ti,Fe
3+
 
)(Si
 
4
O
 
12
)(O,OH) · 2-3H
 
2
O
14.9.8Lamprophyllite
(Sr,K,Ba)
 
2
(Na,Ti,Mn
2+
 
,Fe
3+
 
)
 
4
Ti
 
2
(Si
 
2
O
 
7
)
 
2
O(O,OH,F)
14.9.9Benitoite
BaTi(Si
 
3
O
 
9
)
14.9.10Batisite
BaNaNaTi
 
2
(Si
 
4
O
 
12
)O
 
2
14.9.11Fresnoite
Ba
 
2
Ti(Si
 
2
O
 
7
)O
14.9.12Joaquinite-(Ce)
NaBa
 
2
Ce
 
2
FeTi
 
2
[Si
 
4
O
 
12
]
 
2
O
 
2
(OH,F) · H
 
2
O
14.9.13Orthojoaquinite-(Ce)
NaBa
 
2
Ce
 
2
FeTi
 
2
[Si
 
4
O
 
12
]
 
2
O
 
2
(O,OH) · H
 
2
O
14.9.14Strontiojoaquinite
Sr
 
2
Ba
 
2
(Na,Fe)
 
2
Ti
 
2
[Si
 
4
O
 
12
]
 
2
O
 
2
(O,OH)
 
2
 · H
 
2
O
14.9.15Bario-orthojoaquinite
(Ba,Sr)
 
4
Fe
 
2
Ti
 
2
[Si
 
4
O
 
12
]
 
2
O
 
2
 · H
 
2
O
14.9.16Strontio-orthojoaquinite
(Na,Fe)
 
2
Sr
 
2
Ba
 
2
Ti
 
2
[Si
 
4
O
 
12
]
 
2
O
 
2
(O,OH)
 
2
 · H
 
2
O
14.9.17Bafertisite
Ba(Fe
3+
 
,Mn
2+
 
)
 
2
Ti(Si
 
2
O
 
7
)O(O,OH)
 
2
14.9.18Hejtmanite
Ba(Mn
2+
 
,Fe
2+
 
)
 
2
Ti(Si
 
2
O
 
7
)O(OH,F)
14.9.19Delindeite
(Na,K)
 
2
(Ba,Ca)
 
2
(Ti,Fe,Al)
 
3
(Si
 
2
O
 
7
)
 
2
O
 
2
(OH)
 
2
 · 2H
 
2
O
14.9.20Barytolamprophyllite
(Ba,Na)
 
2
(Na,Ti,Fe
3+
 
)
 
4
Ti
 
2
(Si
 
2
O
 
7
)
 
2
O(OH,F)
14.9.21Trimounsite-(Y)
Y
 
2
Ti
 
2
(SiO
 
4
)O
 
5
14.9.22Perrierite-(Ce)
(Ce,Ca,Th)
 
4
(Fe
2+
 
,Mg)Fe
3+
2
(Ti,Fe
3+
 
)
 
2
(Si
 
2
O
 
7
)
 
2
O
 
8
14.9.23Chevkinite
(Ca,Ce,Th)
 
4
(Fe,Mn)
 
2
(Ti,Fe)
 
3
Si
 
4
O
 
22
14.9.24Strontiochevkinite
(Sr,La,Ce,Ca)
 
4
Fe
2+
 
(Ti,Zr)
 
2
Ti
 
2
(Si
 
2
O
 
7
)
 
2
O
 
8
14.9.25Tisinalite
Na
 
3
H
 
3
(Mn,Ca,Fe)TiSi
 
6
(O,OH)
 
18
 · 2H
 
2
O
14.9.26Neptunite
Na
 
2
KLi(Fe
2+
 
,Mn
2+
 
)
 
2
Ti
 
2
(Si
 
8
O
 
24
)
14.9.27Manganoneptunite
Na
 
2
KLi(Mn
2+
 
,Fe
2+
 
)
 
2
Ti
 
2
[Si
 
8
O
 
24
]
14.9.28Kupletskite
(K,Na)
 
3
(Mn,Fe)
 
7
Ti
 
2
Si
 
8
O
 
26
(OH)
 
4
F
14.9.29Astrophyllite
(K,Na)
 
3
(Fe,Mn)
 
7
Ti
 
2
Si
 
8
O
 
24
(O,OH)
 
7
14.9.30Hydroastrophyllite
(H
 
3
O,K,Ca)
 
3
(Fe,Mn)
 
5-65
Ti
 
2
Si
 
8
(O,OH)
 
31
14.9.31Magnesioastrophyllite
(Na,K)
 
4
Mg
 
2
(Fe,Fe,Mn)
 
5
Ti
 
2
Si
 
8
O
 
24
(O,OH,F)
 
7
14.9.32Baratovite
KCa
 
7
(Ti,Zr)
 
2
Li
 
3
Si
 
12
O
 
36
F
 
2
14.9.34Aenigmatite
Na
 
2
Fe
2+
5
Ti(Si
 
6
O
 
18
)O
 
2
14.9.36Tinaksite
K
 
2
Na(Ca,Mn
2+
 
)
 
2
Ti[O|Si
 
7
O
 
18
(OH)]
14.9.37Janhaugite
(Na,Ca)
 
3
(Mn
2+
 
,Fe
2+
 
)
 
3
(Ti,Zr,Nb)
 
2
(Si
 
2
O
 
7
)
 
2
O
 
2
(OH,F)
 
2
14.9.38Koashvite
Na
 
6
(Ca,Mn)(Ti,Fe)Si
 
6
O
 
18
 · H
 
2
O

Other Names for Schorlomite

Synonyms:
FerrotitaniteIiwaariteIvaarite
Other Languages:
German:Ferrotitanit
Iiwaarit
Ivaarit
Schorlomit
Russian:Шорломит
Simplified Chinese:钛榴石
Spanish:Ferrotitanita
Iiwaarita
Ivaarita
Schorlomita

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 Schorlomite

Reference List:

- +
Howie, R.A., A.R. Wooley, J.H. Scoon, R.C. Tyler & J.N. Walsh (1968), The role of titanium and the effect of TiO2 on the cell size, refractive index, and specific gravity in the andradite-melanite-schorlomite series: Mineralogical Magazine: 36: 775-790.

Manning, P.G. & D.C. Harris (1970), Optical absorption and electron-microprobe studies of some high-Ti andradites: Canadian Mineralogist: 10: 260-271.

Huggins, F.E., D. Virgo & H.G. Huckenbolz (1977), Titanium-containing silicate garnets: II. The crystal chemistry of melanites and schorlomites: American Mineralogist: 62: 646-665.

Schwartz, K.B., Nolet, D.A., and Burns, R.G. (1980) Mössbauer spectroscopy and crystal chemistry of natural Fe-Ti garnets. American Mineralogist: 65: 142-153.

American Mineralogist (1989): 74: 422.

Canadian Mineralogist 33 (1995): 627-631.

Armbruster, Th., Birrer, J., Libowitzky, E., Beran, A. (1998): Crystal chemistry of Ti-bearing andradites, European Journal of Mineralogy, Vol. 10, 907-921

Chakhmouradian, A. R.; McCammon, C. A. (2005): Schorlomite: a discussion of the crystal chemistry, formula, and inter-species boundaries. Physics and Chemistry of Minerals 32, 277-289.

Internet Links for Schorlomite

Search Engines:
  • Look for Schorlomite on Google
  • Look for Schorlomite images on Google
    • External Links:
  • Look for Schorlomite on Webmineral
  • Look for Schorlomite on Athena Mineralogy
  • Look for Schorlomite on Wikipedia
  • Look for Schorlomite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Schorlomite details from Handbook of Mineralogy (PDF)
    • Mineral Dealers:
  • High-end worldwide specimens & outstanding customer service
  • Buy fine minerals and gemstones from Pala International
  • Rare and Unusual minerals at Mineralogical Research Company
  • Buy from David K Joyce minerals
  • Top quality minerals from Kristalle of California
  • The Arkenstone - Fine Minerals
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Fabre Minerals - search for Schorlomite specimens
  • webminerals
  • Fine Minerals from Weinrich Minerals, Inc.
  • Wilensky Fine Minerals
  • Buy minerals from YourMineralCollection
    • Specimens:The following Schorlomite specimens are currently listed for sale on minfind.com.
    Jobs:
  • Mining & Geology Jobs

    • Localities for Schorlomite

    The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
    Hide Locality List
    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Brazil
     
    • São Paulo
      • Cajati
    		MinRec 15:261-270
    Cameroon
     
    • South-West Region
      • Buea
        • Cameroon Mt
    		Bindi, L., Bonazzi, P., Fitton, G.J. (2001): Crystal chemistry of strontian soda melilite from nephelinite lava of Mt. Etinde, Cameroon, European Journal of Mineralogy; February 2001; Vol. 13; p. 121-125
    Canada
     
    • British Columbia
      • Golden Mining Division
    		No reference listed
    Jones, W. C. (1955) Geology of the Garnet Mountain-Aguilla Ridge Area, Ice River, British Columbia. MSc thesis, University of British Columbia.
    • Ontario
      • Algoma District
    		Sage (1988) Ont. Geol. Survey Study 47.
      • Thunder Bay District
    		The Canadian Mineralogist Vol. 44, pp. 929-942 (2006)
    • Québec
      • Saguenay-Lac-Saint-Jean
        • Le Fjord-du-Saguenay RCM
          • Saint-Honoré
    		Currie (1976) GSC Bulletin 239, 109-110
    FOURNIER, A. (1993) Magmat!c and hydrothermal controls of LREE mineralization of the St.-Honoré carbonatite, Québec. M.Sc. thesis, McGill University, Montreal, Canada. 95p.
    China
     
    • Hebei Province
      • Baoding Prefecture
        • Laiyuan Co.
    		Chang Zhaoshan and Feng Zhongyan (1996): Acta Scientiarum Naturalium Universitatis Pekinensis 32(6), 724-733.
      • Zhangjiakou Prefecture
        • Zhuolu Co.
    		Baolei Mu, Junjun Cai, and Zhenhui Bian (1998): Acta Petrologica et Mineralogica 17(4), 359-370.
    Finland
     
    • Northern Finland Region
      • Kuusamo
    Germany
     
    • Baden-Württemberg
    		Armbruster, Th., Birrer, J., Libowitzky, E., Beran, A. (1998): Crystal chemistry of Ti-bearing andradites, European Journal of Mineralogy, Vol. 10, 907-921
    • Lower Saxony
      • Harz
        • Bad Harzburg
    		No reference listed
    • Rhineland-Palatinate
      • Eifel
        • Gerolstein
          • Rockeskyll
            • Rockeskyll volcanic complex
    		Riley, T., Bailey, K., lloyd, F.,, Extrusive carbonatite from the quaternary Rockeskyll complex, West Eifel, Germany, Can. Min., Vol 34, 389-401, 1996
        • Hillesheim
    		Hentschel, G., Die Lavaströme der Graulai: eine neue Fundstelle in der Westeifel, Lapis, Weise Verlag München, 09/1993
        • Mayen
          • Ettringen
            • Bellerberg volcano
    		Blass, G., Graf, H.W., Kolitsch, U., Neue Funde und Mineralien aus der Vulkaneifel, Mineralien-Welt 13/1, 52-57, 2002
        • Rieden volcano
          • Mayen
            • Ettringen
    		Viereck, L., Geologische und petrologische Entwicklung des pleistozänen Vulkankomplexes Rieden, Ost-Eifel, Bochumer geol. Geotechn. Arbeiten 17, 1984
          • Niederzissen
            • Wehr
    		Viereck, L., Geologische und petrologische Entwicklung des pleistozänen Vulkankomplexes Rieden, Ost-Eifel, Bochumer geol. Geotechn. Arbeiten 17, 1984
    Greenland
     
    • Kitaa (West Greenland) Province
      • Paamiut (Frederikshåb)
    		http://www.koeln.netsurf.de/~w.steffens/green.htm
    • Tunu (East Greenland) Province
      • Kangerlussuaq Firth
        • Kangerlussuaq complex
    		MinRec 16:485-494
    Iraq
     
    • Qala-Diz (Qala-Dizeh; Qala-Diza)
      • Hero
    		Al-Hermezi, H. M., McKie, D., & Hall, A. J. (1986). Baghdadite, a new calcium zirconium silicate mineral from Iraq. Mineralogical Magazine, 50, 119-123.
    Israel
     
    • Negev
    		Vapnik, Y., Sokol, E., Murashko M., Sharygin V. (2006): The enigma of Hatrurim. Mineralogical Almanac, 10, 69-77.
    Italy
     
    • Latium
      • Rieti Province
        • Rieti
          • Santa Rufina
    		Stoppa, F., and Woolley, A.R. (1997): Mineralogy and Petrology 59, 43-67.
    • Umbria
      • Perugia Province
        • Spoleto
    		Stoppa.F., Wolley A.R. and Bailey K. (2004). Extrusive carbonatites and their meaning: the case of Italy. 32nd International Geological Congress, Florence - Italy, August 20-28, 2004, pag. 7-8. L. Terrazzi Ed., Firenze, 2004
      • Terni Province
    		F. Stoppa and Y. Liu, Eur. J. Mineral. , 1995, 7, pp. 391-402.
    Japan
     
    • Honshu Island
      • Chugoku Region
        • Okayama Prefecture
          • Takahashi City
            • Bitchu-cho (Bicchu-cho)
    		(= titanium-rich andradite)
    Mongolia
     
    • Ömnögovi Aimag
      • Shara Hulasa Hiid
    		Pavel M. Kartashov data
    Morocco
     
    • Meknès-Tafilalet Region
      • Er Rachidia Province
    		various added photos
      • Khénifra Province
        • High Atlas Mts
          • Tamazeght complex
    • Souss-Massa-Draâ Region
      • Ouarzazate Province
    		C Bracke collection
    Norway
     
    • Telemark
      • Skien
    		Larsen, A.O. (1993): Gruver og skjerp i Skien. Stathelle 1993. 72p
    Jamtveit B., Dahlgren S. and Austrheim H. (1997): High-grade contact metamorphism of calcareous rocks from the Oslo Rift, Southern Norway. American Mineralogist. 82 : 1241 - 1254
    Russia
     
    • Eastern-Siberian Region
      • Krasnoyarsk Territory (Krasnoyarsk Kray; Krasnoyarskii Krai)
        • Maimecha and Kotui Rivers Basin
    		Pavel M. Kartashov data
      • Prebaikalia (Pribaikal'e)
        • Irkutskaya Oblast'
    		P.M. Kartashov data
      • Saha Republic (Sakha Republic; Yakutia)
    		[World of Stones 12:49]
    • Northern Region
      • Murmanskaja Oblast'
        • Kola Peninsula
          • Afrikanda
    		Chakhmouradian, A. R.; McCammon, C. A. (2005): Schorlomite: a discussion of the crystal chemistry, formula, and inter-species boundaries. Physics and Chemistry of Minerals 32, 277-289.
    www.koeln.netsurf.de/~w.steffens/khib.htm
            • Kukisvumchorr Mt
    		Shlyukova Z.V. (1986) Mineralogy of contact formations of Khibina massif, - Moscow, Nauka, p. 96 (in Rus.)
          • Turii Cape
    		www.koeln.netsurf.de/~w.steffens/tury.htm
        • Northern Karelia
    		www.koeln.netsurf.de/~w.steffens/vuori.htm
    South Africa
     
    • Limpopo Province
    		VERWOERD, W.J. (1993) Update on carbonatites of South Africa and Namibia. South African Journal of Geology, 96(3), 75-95.
    Sweden
     
    • Medelpad
      • Sundsvall
    		Kresten, P. (1990): The Alnø area (in Swedish). In: Lundqvist, T. (Ed.), Beskrivning Till Bergrundskartan Over Västernorrlands län. Sveriges Geologiska Undersökning, serie Ba, 31, 238–278
    USA
     
    • Arkansas
      • Hot Spring Co.
    		Shepard CU: Amer.J.Sci. 2nd ser.(1846) 2, 249-254; Chakhmouradian, A. R.; McCammon, C. A. (2005): Schorlomite: a discussion of the crystal chemistry, formula, and inter-species boundaries. Physics and Chemistry of Minerals 32, 277-289.; Rocks and Minerals, (1976) 51:495-507
    Rocks and Minerals, (1976) 51:495-507
    Rocks and Minerals, (1988) 63:104-125
    American Mineralogist, Volume 7 4, pages 113-131, 1989
    Rocks and Minerals, (1988) 63:104-125
    • California
      • Humboldt Co.
        • Coastal Range
    		Czamanske, G.K., B.F. Leonard & J.R. Clark (1980), Erdite, a new hydrated sodium iron sulfide mineral: American Mineralogist: 65: 508; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 495; American Mineralogist: (1983) 68: 245-254.
      • San Benito Co.
        • Diablo Range
          • New Idria District
            • San Benito River headwaters area
              • Dallas Gem Mine area
                • Santa Rita Peak
    • Colorado
      • Gunnison Co.
        • White Earth District (Powderhorn District)
    		"Minerals of Colorado, updated & revised", p. 17, by Eckel, Edwin B., 1997
    Mineral and/or Locality
    Search Google
     
    Copyright © Jolyon Ralph and Ida Chau 1993-2013. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
    Current server date and time: 29th Mar 2013 18:54:52
    Mineral and Locality Search
    Mineral:
    and/or Locality:
    Options
    Fade toolbar when not in focusFix toolbar to bottom of page
    Hide Social Media Links
    Slideshow frame delay seconds