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Schraufite

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About SchraufiteHide

00631180017271926476155.jpg
Albrecht Schrauf
Formula:
C11H16O2
The formula (assuming "schraufite" is not a mixture) fits to jasmolone (4-hydroxy-3-methyl-2-[(2E)-2-penten-1-yl]-2-cyclopenten-1-one), olivetol (5-pentylbenzene-1,3-diol, also known as 5-pentyl-1,3-benzenediol), dihydroactinidiolide, and butylated hydroxyanisol (as a resin it, however, likely is a mixture of various organic compounds, and the given formula only expresses its mean composition)
Colour:
yellowish red
Crystal System:
Amorphous
Name:
Named in 1875 by Julian von Schröckinger in honor of Albrecht Schrauf [December 14, 1837, Wien (Vienna), Austria – November 29, 1897, Wien (Vienna), Austria] in recognition of his contributions to crystallography and for his work on uranyl carbonate minerals. Schrauf was professor of Mineralogy and curator of the Imperial Hofmineralien Cabinet, University of Vienna. Schrauf was an internationally important morphological crystallographer and author. He wrote "Atlas der Krystallformen des Mineralreiches" and much honored textbook "Lehrbuch der physikalischen Mineralogie". He worked with Gustav Tschermak in editing the journal, "Mineralogische Mitteilungen". Schrauf was blinded in his left eye in 1893 when he was making crystallographic measurements and when the full intensity of the sun's rays accidentally were directed to his eye.
An ill-defined resin, resembling amber.

Originally described from Wamma, Bukovina region, Ukraine.


Unique IdentifiersHide

Mindat ID:
3580
Long-form identifier:
mindat:1:1:3580:0

Physical Properties of SchraufiteHide

Transparency:
Translucent
Colour:
Yellowish red

Chemistry of SchraufiteHide

Mindat Formula:
C11H16O2

The formula (assuming "schraufite" is not a mixture) fits to jasmolone (4-hydroxy-3-methyl-2-[(2E)-2-penten-1-yl]-2-cyclopenten-1-one), olivetol (5-pentylbenzene-1,3-diol, also known as 5-pentyl-1,3-benzenediol), dihydroactinidiolide, and butylated hydroxyanisol (as a resin it, however, likely is a mixture of various organic compounds, and the given formula only expresses its mean composition)
Element Weights:
Element% weight
C73.300 %
O17.753 %
H8.947 %

Calculated from ideal end-member formula.

Crystallography of SchraufiteHide

Crystal System:
Amorphous

Geological EnvironmentHide

Geological Setting:
sandstones

Synonyms of SchraufiteHide

Other Language Names for SchraufiteHide

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for SchraufiteHide

References for SchraufiteHide

Reference List:

Localities for SchraufiteHide

This 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.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Austria
 
  • Lower Austria
    • Sankt Pölten-Land District
      • Gablitz
Exel (1993)
    • Tulln District
      • Klosterneuburg
        • Kritzendorf
Exel (1993)
Romania
 
  • Suceava County
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