1) Arsenic mineral 2) Iron mineral 3) Mineral 4) Mispickel
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https://www.crosswordclues.com/clue/arsenopyrite
1) Mispickel
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https://www.crosswordclues.com/clue/arsenopyrite
Arsenopyrite is an iron arsenic sulfide (FeAsS). It is a hard (Mohs 5.5-6) metallic, opaque, steel grey to silver white mineral with a relatively high specific gravity of 6.1. When dissolved in nitric acid, it releases elemental sulfur. When arsenopyrite is heated, it becomes magnetic and gives off toxic fumes. With 46% arsenic content, arsenopyri...
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http://en.wikipedia.org/wiki/Arsenopyrite
• (n.) A mineral of a tin-white color and metallic luster, containing arsenic, sulphur, and iron; -- also called arsenical pyrites and mispickel.
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http://thinkexist.com/dictionary/meaning/arsenopyrite/
an iron sulfoarsenide mineral (FeAsS), the most common ore of arsenic. It is most commonly found in ore veins that were formed at high temperatures, ... [1 related articles]
Found on
http://www.britannica.com/eb/a-z/a/105
Ar`sen·o·pyr'ite noun [
Arsenic +
pyrite .]
(Min.) A mineral of a tin-white color and metallic luster, containing arsenic, sulphur, and iron; -- also called
arsenical pyrites and
mispickel .
Found on
http://www.encyclo.co.uk/webster/A/124
Arsenopyrite (mispickel) is the most common mineral containing arsenic. It occurs as a tin-white coloured, metallic lustred mineral with tin and tungsten ores in high temperature deposits as a deposition from hot waters. Frequently associated with gold. Also found with copper and silver ores. It has the formulae FeAsS and a relative hardness of 6.
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http://www.probertencyclopaedia.com/browse/HA.HTM
[
n] - a silver-white or gray ore of arsenic
Found on
http://www.webdictionary.co.uk/definition.php?query=arsenopyrite
mispickel noun a silver-white or grey ore of arsenic
Found on
https://www.encyclo.co.uk/local/20974
a common mineral, iron arsenic sulfide, FeAsS, occurring in silver-white to steel-gray crystals or masses: an ore of arsenic. Also called
Found on
https://www.infoplease.com/dictionary/arsenopyrite
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