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

Cervantite

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

Zlatá Baňa, Prešov Co., Prešov Region, Slovakia
© Leon Hupperichs

Show Cervantite Photos (33)



Formula:
Sb
3+
 
Sb
5+
 
O
 
4
System:OrthorhombicColour:Yellow, off-white, ...
Hardness:4 - 5
Member of:Cervantite Group
Name:After the supposed locality at Cervantes, Province Lugo, Spain.
Dimorph of:Clinocervantite
This page provides mineralogical data about Cervantite.

Classification of Cervantite

IMA status:Approved
Strunz 8th edition ID:4/D.25-10
Nickel-Strunz 10th (pending) edition ID:4.DE.30

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
D : Metal: Oxygen = 1:2 and similar
E : With medium-sized cations; with various polyhedra
Dana 8th edition ID:4.4.16.1

4 : SIMPLE OXIDES
4 : AX2
Hey's CIM Ref.:7.13.5

7 : Oxides and Hydroxides
13 : Oxides of As, Sb and Bi
mindat.org URL:http://www.mindat.org/min-936.html
Please feel free to link to this page.

Type Occurrence of Cervantite

Type Locality:Cervantes, Sierra de Ancares, Lugo, Galicia, Spain
Year of Discovery:1850

Physical Properties of Cervantite

Lustre:Greasy, Pearly, Earthy
Colour:Yellow, off-white, reddish-white; colourless in transmitted light
Streak:Light yellow, white
Hardness (Mohs):4 - 5
Density (measured):6.64 g/cm3

Crystallography of Cervantite

Crystal System:Orthorhombic
Cell Parameters:a = 5.43Å, b = 4.81Å, c = 11.76Å
Ratio:a:b:c = 1.129 : 1 : 2.445
Unit Cell Volume:V 307.15 ų (Calculated from Unit Cell)
Morphology:Minute acicular crystals. Massive.
X-Ray Powder Diffraction:
d-spacingIntensity
3.06 (10)
2.91 (7)
2.70 (6)
2.38 (6)
1.854 (7)
1.774 (6)
1.635 (7)

Optical Data of Cervantite

Type:Biaxial
RI values: nα = 2.000 nγ = 2.100
Maximum Birefringence:δ = 0.100

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Moderate
Dispersion:relatively weak

Chemical Properties of Cervantite

Formula:
Sb
3+
 
Sb
5+
 
O
 
4
Essential elements:O, Sb
All elements listed in formula:O, Sb

Relationship of Cervantite to other Species

Member of:Cervantite Group
Other Members of Group:

- +
Bismutocolumbite
Bi(Nb,Ta)O
 
4
Bismutotantalite
Bi(Ta,Nb)O
 
4
Clinocervantite
Sb
3+
 
Sb
5+
 
O
 
4
Stibiocolumbite
Sb(Nb,Ta)O
 
4
Stibiotantalite
Sb(Ta,Nb)O
 
4
Related Minerals - Nickel-Strunz Grouping):

- +
4.DE.05Downeyite
SeO
 
2
4.DE.10Koragoite
(Mn
2+
 
,Fe
3+
 
)
 
3
(Nb,Ta,Ti)
 
2
(Nb,Mn)
 
2
(W,Ta)
 
2
O
 
20
4.DE.15Koechlinite
Bi
 
2
MoO
 
6
4.DE.15Russellite
Bi
 
2
WO
 
6
4.DE.15Tungstibite
Sb
3+
2
WO
 
6
4.DE.20Tellurite
TeO
 
2
4.DE.25Paratellurite
TeO
 
2
4.DE.30Bismutotantalite
Bi(Ta,Nb)O
 
4
4.DE.30Bismutocolumbite
Bi(Nb,Ta)O
 
4
4.DE.30Stibiotantalite
Sb(Ta,Nb)O
 
4
4.DE.30Stibiocolumbite
Sb(Nb,Ta)O
 
4
4.DE.30Clinocervantite
Sb
3+
 
Sb
5+
 
O
 
4
4.DE.35Baddeleyite
ZrO
 
2
Related Minerals - Hey's Index Grouping:

- +
7.13.1Arsenolite
As
 
2
O
 
3
7.13.2Claudetite
As
 
2
O
 
3
7.13.3Sénarmontite
Sb
 
2
O
 
3
7.13.4Valentinite
Sb
 
2
O
 
3
7.13.6Stibiconite
7.13.7Bahianite
Al
 
5
Sb
 
3
O
 
14
(OH)
 
2
7.13.8Cyanophyllite
(Cu,Al)
 
3
(OH)
 
6
[Sb
5+
 
(OH)
 
6
]
7.13.9Bismutostibiconite
Bi(Sb
5+
 
,Fe
3+
 
)
 
2
O
 
7
7.13.107.13.11Stibivanite
Sb
 
2
VO
 
5
7.13.12Bismite
Bi
 
2
O
 
3
7.13.13Sillénite
Bi
 
12
SiO
 
20

Other Names for Cervantite

Synonyms:
Antimonial OchreAntimonous Acid
Other Languages:
German:Cervantit
Gelbantimonerz
Russian:Сервантит
Simplified Chinese:黄锑矿
锑赭石
Spanish:Cervantita

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 Cervantite

Reference List:

- +
Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged: 595-597.

Gründer, W., H. Pä̈tzold, and H. Strunz (1962) Sb2O4 als Mineral (Cervantit). Neues Jahrb. Mineral., Monatsh., 93–98 (in German with English abs.). [Abs. in: American Mineralogist (1962): 47: 1221]

Thornton, G. (1977) A neutron diffraction study of α-Sb2O4. Acta Crystallogr., 33, 1271–1273.

European Journal of Mineralogy: 11: 95-100.

Internet Links for Cervantite

Search Engines:
  • Look for Cervantite on Google
  • Look for Cervantite images on Google
    • External Links:
  • Look for Cervantite on Webmineral
  • Look for Cervantite on Athena Mineralogy
  • Look for Cervantite on Wikipedia
  • Look for Cervantite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Cervantite details from Handbook of Mineralogy (PDF)
    • Mineral Dealers:
  • Pricedownminerals.com - Reverse Auctions and Shop
  • Fine Minerals from Weinrich Minerals, Inc.
  • Wilensky Fine Minerals
  • The Arkenstone - Fine Minerals
  • High-end worldwide specimens & outstanding customer service
  • Mineral Classics - Worldwide Collector Quality Minerals and Gems
  • SpiriferMinerals.com - high quality low prices
  • Buy from David K Joyce minerals
  • By minerals from YourMineralCollection
  • Fabre Minerals - search for Cervantite specimens
  • webminerals
  • Search for minerals at Heliodor
    • Jobs:
  • Mining & Geology Jobs

    • Localities for Cervantite

    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.
    Show Locality List (228 Items)
    Mineral and/or Locality
    Search Google
     
    Copyright © Jolyon Ralph and Ida Chau 1993-2011. 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: 1st Oct 2011 23:33:47
    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
    Locality Updated: Black Forest, Baden-Württemberg, GermanyFrom Uwe Kolitsch, 17th Feb 2012 08:54:00