1. 
   Sylvanite
   Sylvanite is a rare ore of gold, silver, and tellurium of a steel grey, silver white, or brass yellow colour, formed in low temperature hydrothermal veins. It often occurs in implanted crystals resembling written characters, and hence is called graphic tellurium. It is associated with calaverite and...
   Found op http://www.probertencyclopaedia.com/browse/HS.HTM
   
   
2. 
   sylvanite
   [n] - a silver-white mineral consisting of silver gold telluride
   Found op http://www.webdictionary.co.uk/definition.php?query=sylvanite
   
   
3. 
   Sylvanite
   Syl'van·ite noun [ So called from Tran sylvania , where it was first found.] (Min.) A mineral, a telluride of gold and silver, of a steel-gray, silver- white, or brass-yellow color. It often occurs in implanted crystals resembling written cha...
   Found op http://www.encyclo.co.uk/webster/S/263
   
   
4. 
   Sylvanite
   Syl'van·ite noun [ Fr. Tran sylvania , where first found.] (Min.) A telluride of gold and silver, (Au, Ag)Te ₂ , of a steel gray, silver white, or brass yellow. It often occurs in implanted crystals resembling written characters, a...
   Found op http://www.encyclo.co.uk/webster/S/263
   
   
5. 
   sylvanite
   <chemical> A mineral, a telluride of gold and silver, of a steel-gray, silver-white, or brass-yellow colour. It often occurs in implanted crystals resembling written characters, and hence is called graphic tellurium. ... Alternative forms: silvanite. ... Origin: So called from Transylvania, wh...
   Found op http://www.mondofacto.com/facts/dictionary?sylvanite
   
   
6. 
   sylvanite
   graphic tellurium noun a silver-white mineral consisting of silver gold telluride; a source of gold in Australia and America
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=sylvanite
   
   
7. 
   Sylvanite
   • (n.) A telluride of gold and silver, (Au, Ag)Te2, of a steel gray, silver white, or brass yellow. It often occurs in implanted crystals resembling written characters, and hence is called graphic tellurium. H., 1.5-2. Sp.gr., 7.9-8.3. • (n.) A mineral, a telluride of gold and silver, of a...
   Found op http://thinkexist.com/dictionary/meaning/sylvanite/
   
   
8. 
   sylvanite
   a gold and silver telluride mineral [(Au,Ag)Te2] in which the ratio of gold to silver atoms is commonly close to 1:1. It is a member of the ... [1 related articles]
   Found op http://www.britannica.com/eb/a-z/s/198
   
   
9. 
   Sylvanite
   Sylvanite or silver gold telluride, (Ag,Au)Te2, is the most common telluride of gold. ==Properties== The gold:silver ratio varies from 3:1 to 1:1. It is a metallic mineral with a color that ranges from a steely gray to almost white. It is closely related to calaverite, which is more purely gold tel...
   Found op http://en.wikipedia.org/wiki/Sylvanite
   
   
10. 
    sylvanite
    1) Graphic tellurium 2) Mineral
    Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/sylvanite/1
    
    

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