1) Graphic tellurium 2) Mineral 3) Silver mineral 4) Telluride mineral
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https://www.crosswordclues.com/clue/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 telluride with 3% silver. Sylvanite crystallizes in t...
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http://en.wikipedia.org/wiki/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 steel-gray, silver-white, or brass-yellow color. ...
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http://thinkexist.com/dictionary/meaning/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]
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http://www.britannica.com/eb/a-z/s/198
<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, where it was first found. ... Source: Websters Dicti...
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http://www.encyclo.co.uk/local/20973
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 characters, and hence is called
graphic tellurium...Found on
http://www.encyclo.co.uk/webster/S/263
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 other tellurides - usually in quartz gangue. It h...
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http://www.probertencyclopaedia.com/browse/HS.HTM
[
n] - a silver-white mineral consisting of silver gold telluride
Found on
http://www.webdictionary.co.uk/definition.php?query=sylvanite
graphic tellurium noun a silver-white mineral consisting of silver gold telluride; a source of gold in Australia and America
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https://www.encyclo.co.uk/local/20974
a mineral, gold silver telluride, (AuAg)Te, silver-white with metallic luster, often occurring in crystals so arranged as to resemble written characters: an ore of gold.
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https://www.infoplease.com/dictionary/sylvanite
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