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

Mozartite

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

Wessels Mine (Wessel's Mine), Hotazel, Kalahari manganese fields, Northern Cape Province, South Africa
© Knut Eldjarn

Show Mozartite Photos (11)



Formula:
CaMn
3+
 
(SiO
 
4
)(OH)
System:OrthorhombicColour:Reddish brown to deep red
Hardness:6
Name:
For Wolfgang Amadeus Mozart (27 January 1756 – 5 December 1791), was a prolific and influential composer of the Classical era. Mineral was discovered 200 years after his death.
This page provides mineralogical data about Mozartite.

Classification of Mozartite

IMA status:Approved
Strunz 8th edition ID:8/B.23-15
Nickel-Strunz 10th (pending) edition ID:9.AG.60

9 : SILICATES (Germanates)
A : Nesosilicates
G : Nesosilicates with additional anions; cations in > [6] +- [6] coordination
Dana 8th edition ID:52.4.2.1

52 : NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
4 : Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
mindat.org URL:http://www.mindat.org/min-2799.html
Please feel free to link to this page.

Type Occurrence of Mozartite

Type Locality:Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy
Year of Discovery:1993
Geological Setting of type material:Manganese deposit in ophiolitic metachert.
Associated Minerals at type locality:
QuartzPectoliteHausmanniteCalcite

Physical Properties of Mozartite

Lustre:Vitreous
Diaphaneity (Transparency):Transparent
Colour:Reddish brown to deep red
Streak:Red
Hardness (Mohs):6
Tenacity:Brittle
Fracture:Conchoidal
Density (measured):3.63(4) g/cm3
Density (calculated):3.68 g/cm3

Crystallography of Mozartite

Crystal System:Orthorhombic
Class (H-M):2 2 2 - Disphenoidal
Space Group:P21 21 21
Cell Parameters:a = 5.838(1) Å, b = 7.224(1) Å, c = 8.690(1) Å
Ratio:a:b:c = 0.808 : 1 : 1.203
Unit Cell Volume:V 366.49 ų (Calculated from Unit Cell)
Z:4
Morphology:Subhedral crystals, short prismatic

Optical Data of Mozartite

Type:Biaxial (+)
RI values: nα = 1.840(5) nβ = 1.855(5) nγ = 1.920(5)
2V:Measured: 50° to 52.8°, Calculated: 54°
Maximum Birefringence:δ = 0.080

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Very High
Dispersion:relatively strong
Pleochroism:Strong
Comments:X= yellow-brown
Y= yellow
Z= red-orange

Chemical Properties of Mozartite

Formula:
CaMn
3+
 
(SiO
 
4
)(OH)
Essential elements:Ca, H, Mn, O, Si
All elements listed in formula:Ca, H, Mn, O, Si
Common Impurities:Mg,Al

Relationship of Mozartite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
9.AG.05Abswurmbachite
CuMn
3+
6
(SiO
 
4
)O
 
8
9.AG.05Braunite
Mn
2+
 
Mn
3+
6
(SiO
 
4
)O
 
8
9.AG.05Neltnerite
CaMn
3+
6
(SiO
 
4
)O
 
8
9.AG.05Braunite-II
CaMn
3+
14
(SiO
 
4
)O
 
20
9.AG.10Långbanite
(Mn
2+
 
,Ca)
 
4
(Mn
3+
 
,Fe
3+
 
)
 
9
Sb
5+
 
(SiO
 
4
)
 
2
O
 
16
9.AG.15Malayaite
CaSn(SiO
 
4
)O
9.AG.15Titanite
CaTi(SiO
 
4
)O
9.AG.15Vanadomalayaite
CaV
4+
 
(SiO
 
4
)O
9.AG.15Natrotitanite
(Na
 
0.5
Y
 
0.5
)Ti(SiO
 
4
)O
9.AG.20Cerite-(Ce)
(Ce,Ca)
 
9
(Mg,Fe)(SiO
 
4
)
 
3
(HSiO
 
4
)
 
4
(OH)
 
3
9.AG.20Cerite-(La)
(La,Ce,Ca)
 
9
(Fe,Ca,Mg)(SiO
 
4
)
 
3
(HSiO
 
4
)
 
4
(OH)
 
3
9.AG.20Aluminocerite-(Ce)
(Ce,La,Ca)
 
9
(Al,Fe
3+
 
)(SiO
 
4
)
 
3
(HSiO
 
4
)
 
4
(OH)
 
3
9.AG.25Trimounsite-(Y)
Y
 
2
Ti
 
2
(SiO
 
4
)O
 
5
9.AG.25Yftisite-(Y)
(Y,Dy,Er)
 
4
(Ti,Sn)(SiO
 
4
)
 
2
O(F,OH)
 
6
9.AG.30Sitinakite
KNa
 
2
Ti
 
4
(SiO
 
4
)
 
2
O
 
5
(OH) · 4H
 
2
O
9.AG.35Kittatinnyite
Ca
 
2
Mn
 
2
Mn(SiO
 
4
)
 
2
(OH)
 
4
 · 9H
 
2
O
9.AG.40aNatisite
Na
 
2
Ti(SiO
 
4
)O
9.AG.40bParanatisite
Na
 
2
Ti(SiO
 
4
)O
9.AG.45Törnebohmite-(Ce)
(Ce,La)
 
2
Al(SiO
 
4
)
 
2
(OH)
9.AG.45Törnebohmite-(La)
(La,Ce)
 
2
Al(SiO
 
4
)
 
2
(OH)
9.AG.50Kuliokite-(Y)
Y
 
4
Al(SiO
 
4
)
 
2
(OH)
 
2
F
 
5
9.AG.55Chantalite
CaAl
 
2
(SiO
 
4
)(OH)
 
4
9.AG.60Vuagnatite
CaAl(SiO
 
4
)(OH)
9.AG.65Hatrurite
Ca
 
3
(SiO
 
4
)O
9.AG.70Jasmundite
Ca
 
11
(SiO
 
4
)
 
4
O
 
2
S
9.AG.75Afwillite
Ca
 
3
(HSiO
 
4
)
 
2
 · 2H
 
2
O
9.AG.80Bultfonteinite
Ca
 
2
(HSiO
 
4
)F · H
 
2
O
9.AG.85Zoltaiite
BaV
4+
2
V
3+
12
(SiO
 
4
)
 
2
O
 
19
9.AG.90Tranquillityite
(Fe
2+
 
,Ca)
 
8
(Zr,Y)
 
2
Ti
 
3
(SiO
 
4
)
 
3
O
 
4

Other Names for Mozartite

Synonyms:
IMA1991-016
Other Languages:
German:Mozartit
Russian:Моцартит
Spanish:Mozartita

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 Mozartite

Reference List:

- +
Canadian Mineralogist (1993): 31: 331-336.

New Minerals (1997), New Minerals 1990-1994.

Internet Links for Mozartite

Search Engines:
  • Look for Mozartite on Google
  • Look for Mozartite images on Google
    • External Links:
  • Look for Mozartite on Webmineral
  • Look for Mozartite on Athena Mineralogy
  • Look for Mozartite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Mozartite details from Handbook of Mineralogy (PDF)
    • Mineral Dealers:
  • Wilensky Fine Minerals
  • Search for - Mozartite - on e-Rocks Mineral Sales & Auctions
  • Fabre Minerals - search for Mozartite specimens
  • Find Mozartite on www.crystalclassics.co.uk
  • Fine and rare minerals from mintreasure.com
  • Rare and Unusual minerals at Mineralogical Research Company
  • Mozartite specimens for sale - minfind.com
  • Buy minerals from YourMineralCollection
  • Search for Mozartite on Well-Arranged Molecules
  • SpiriferMinerals.com - high quality low prices
  • High-end worldwide specimens & outstanding customer service
  • Mineral Classics - Worldwide Collector Quality Minerals and Gems
    • Specimens:The following Mozartite specimens are currently listed for sale on minfind.com.
    Jobs:
  • Mining & Geology Jobs

    • Localities for Mozartite

    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.
    India
     
    • Maharashtra
    		Ottens, B. (2011): Indien: Mineralien, Fundorte, Lagerstätten. Chr. Weise Verlag, Munich, Germany, 384 pp. (in German); Van King
      • Nashik District (Nasik District)
    		Ottens, B. (2011): Indien: Mineralien, Fundorte, Lagerstätten. Chr. Weise Verlag, Munich, Germany, 384 pp. (in German);
    Italy
     
    • Liguria
      • La Spezia Province
        • Vara Valley
          • Borghetto Vara
    		[MinRec 32:211; Can.Min.:31:331-336.
    Japan
     
    • Shikoku Island
      • Ehime Prefecture
    		Minakawa (1995) Abstracts of the Meeting of the Mineralogical Society of Japan, 75.
    South Africa
     
    • Northern Cape Province
      • Kalahari manganese fields
        • Hotazel
    		Minerals of South Africa
        • Kuruman
          • N'Chwaning Mines
    		Minerals of South Africa
    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: 8th May 2013 05:57:55
    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
    Updated Mineral Entry: SericiteFrom Van King, 22nd May 2013 18:57:41