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    pierres précieuses sculptées
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    Pierres précieuses de calcédoine de Cornouailles
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    Pierres précieuses en cornaline
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    Carnallite Gemstones
    1. Introduction Carnallite is an often-overlooked mineral with remarkable characteristics. Primarily known for its industrial significance, this rare gem also holds potential in the world of metaphysics and mineralogy. In this guide, we explore its origins, properties, uses, and why it deserves recognition. 2. What is Carnallite? Carnallite is a hydrous potassium magnesium chloride mineral with the formula KMgCl₃·6H₂O. It forms in evaporative salt deposits and is often found alongside halite and sylvite. 3. Origins and Natural Occurrence Carnallite is typically found in arid regions where water evaporation leads to... Lire la suite
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    Carletonite Gemstones
    Carletonite Gemstone: A Rare and Beautiful Mineral What is Carletonite? Carletonite is a stunning and rare blue gemstone found exclusively in Canada. It is a member of the phyllosilicate mineral group and is highly sought after for its vibrant blue hues, which range from light sky blue to deep indigo. Origin and Discovery Carletonite was first discovered in 1969 in Mont Saint-Hilaire, Quebec, Canada. Named after Carleton University, this gemstone is one of the rarest minerals in the world. Its limited geographic occurrence makes it a prized collector’s item. Physical... Lire la suite
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    Pierres précieuses d'aragonite bonbon
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    Pierres précieuses de cancrinite
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