Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Chat Now! (2 online) Mindat Auctions

Ravatite

Big Photo

Carola Mine, Freital, Dresden, Saxony, Germany
© Thomas Witzke

Show Ravatite Photos (3)
Formula:
C
 
14
H
 
10
System:MonoclinicColour:Colourless to gray
Hardness:1
Name:named after its discovery locality.



Classification of Ravatite

IMA status:Approved
Strunz 8th edition ID:9/B.02-75
Nickel-Strunz 10th (pending) edition ID:10.BA.40

10 : ORGANIC COMPOUNDS
B : Hydrocarbons
A : Hydrocarbons
Dana 8th edition ID:50.3.2.1

50 : ORGANIC COMPOUNDS
3 : Hydrocarbons
mindat.org URL:http://www.mindat.org/min-3373.html
Please feel free to link to this page.

Type Occurrence of Ravatite

Type Locality:former Ravat Village, Yagnob River, joint of Zeravshan and Gissar Range, Viloyati Sogd (Viloyati Sughd), Tajikistan
Year of Discovery:1993

Physical Properties of Ravatite

Lustre:Vitreous, Waxy
Diaphaneity (Transparency):Transparent, Translucent
Colour:Colourless to gray
Hardness (Mohs):1

Crystallography of Ravatite

Crystal System:Monoclinic
Cell Parameters:a = 8.39Å, b = 6.18Å, c = 9.55Å
β = 98.48°
Ratio:a:b:c = 1.358 : 1 : 1.545
Unit Cell Volume:V 489.76 ų (Calculated from Unit Cell)

Optical Data of Ravatite

Type:Biaxial (+/-)
RI values: nα = 1.750 nγ = 1.950
2V:Measured: 90°
Maximum Birefringence:δ = 0.200

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

Chemical Properties of Ravatite

Formula:
C
 
14
H
 
10
Essential elements:C, H
All elements listed in formula:C, H

Relationship of Ravatite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
10.BA.05Fichtelite
C
 
19
H
 
34
10.BA.10Hartite
C
 
20
H
 
34
10.BA.15Dinite
C
 
20
H
 
36
10.BA.20Idrialite
C
 
22
H
 
14
10.BA.25Kratochvílite
C
 
13
H
 
10
10.BA.30Carpathite
C
 
24
H
 
12
10.BA.30Karpatite
10.BA.35Phylloretine
C
 
18
H
 
18
10.BA.45Simonellite
C
 
19
H
 
24
10.BA.50Evenkite
C
 
21
H
 
44

Other Names for Ravatite

Synonyms:
IMA1992-019
Other Languages:
German:Ravatit
Spanish:Ravatita

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 Ravatite

Reference List:New Minerals (1997), New Minerals 1990-1994.

European Journal of Mineralogy: 5: 699-705.

American Mineralogist (1994): 79: 389.

Internet Links for Ravatite

Search Engines:
  • Look for Ravatite on Google
  • Look for Ravatite images on Google
    • External Links:
  • Look for Ravatite on Webmineral
  • Look for Ravatite on Athena Mineralogy
  • Look for Ravatite on Wikipedia
  • Look for Ravatite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Ravatite in the Natural History Museum (London) online catalogue
  • Ravatite details from Handbook of Mineralogy (PDF)
    • Mineral Dealers:
  • Buy minerals from Mineralium.com
  • Fine Minerals from Dan Weinrich Minerals
  • Mineral Classics - Worldwide Collector Quality Minerals and Gems
  • Lapis Mineral Magazin
  • The Arkenstone - Fine Minerals
  • Wendel Minerals - Auktion & Shop
  • High-end worldwide specimens & outstanding customer service
  • Top quality minerals from Kristalle of California
  • Find Ravatite on www.crystalclassics.co.uk
  • Buy Minerals and Crystals from Crystalarium.com
  • rare and unusual minerals mainly crystallized
  • Wilensky Fine Minerals
    • Jobs:
  • Mining & Geology Jobs

    • Page Sponsor

    Sponsorship:This page is currently not sponsored. Click here to sponsor this page.

    Localities for Ravatite

    Hide Locality List
    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.
    (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.
    Germany
     
    • North Rhine-Westphalia
      • Aachen
        • Alsdorf
    		Thomas Witzke (unpublished analysis by HPLC; see also http://www.mindat.org/forum.php?read,7,73796,74095#msg-74095).
    • Saxony
      • Dresden
        • Freital
    		T. Witzke (1995): Neufunde aus Sachsen (IV): Neue Nachweise der seltenen Minerale Chernikovit, Ktenasit, Letovicit, Ramsbeckit, Ravatit und Znucalit. - Lapis 20, 9, 35-36
    Tajikistan
     
    • Viloyati Sogd (Viloyati Sughd)
      • joint of Zeravshan and Gissar Range
        • Yagnob River
    		Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow; Nasdala L., Pekov I.V. Ravatite, C 14 H 10 , a new organic mineral species from Ravat, Tadzhikistan // Eur.J.Miner., 1993, 5, 4, 699-705
    Mineral and/or Locality
    Google
     
    www.mindat.org Web
    Copyright © Jolyon Ralph and Ida Chau 1993-2009. 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. 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 Nov 2009 17:15:35