breunnerite
Sign in to saveAlso known as brown spar
Breunnerite, also known as brown spar () is a variety of magnesite, with a magnesium/iron ratio of 90/10 to 70/30.
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- Name and history
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Breunnerite, also known as brown spar () is a variety of magnesite, with a magnesium/iron ratio of 90/10 to 70/30.
== Name and history == It has been described by Wilhelm Karl Ritter von Haidinger in samples of Pfitsch pass, Zamsergrund and , two cities of the Ziller Valley, Tyrol, Austria.
Connections
Wilhelm Karl von Haidinger
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German
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Austria–Hungary
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mass density
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Bolzano
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Tyrol
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chemical formula
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Mohs scale of mineral hardness
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magnesium oxide
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transparency
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magnesite
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iron oxide
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cleavage
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Pfitsch
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magnesium carbonate
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Friedrich Mohs
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siderite
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crystal system
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refractory
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hexagonal crystal system
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