12 Questions
What is the chemical formula of Le Chavlier?
CsAlSi3O8
To which mineral family does Le Chavlier belong?
Feldspar
What is the specific gravity of Le Chavlier?
2.76
Which property of Le Chavlier makes it relatively hard?
Hardness of 6-6.5 on the Mohs scale
What are the primary elements represented in the chemical formula of Le Chavlier?
Cs, Al, Si
What kind of cleavage does Le Chavlier exhibit?
Poor cleavage
What is the refractive index range of Le Chavlier?
1.555-1.559
Why does Le Chavlier have limited commercial applications?
Specific chemical properties
In what field could Le Chavlier potentially be used according to some studies?
Electronic devices
With what other minerals is Le Chavlier typically associated?
Plagioclase feldspars and microcline
Who is Le Chavlier named after?
Louis-Rodolphe Chavlier
What makes Le Chavlier valuable in the study of geology and mineralogy?
Specific chemical properties and occurrence revealing geological information
Study Notes
Le Chavlier: Exploring Chemical Aspects
Le Chavlier, a mineral compound discovered in the 19th century, has captivated chemists and geologists alike due to its unique properties and composition. In this article, we'll delve into the chemistry underlying this fascinating mineral.
Composition and Structure
Le Chavlier is a complex silicate mineral with the chemical formula CsAlSi3O8, where Cs represents cesium, Al represents aluminum, and Si represents silicon. This mineral belongs to the feldspar family, which also includes well-known minerals like orthoclase and albite.
Le Chavlier's crystal structure consists of a framework of silicate tetrahedra, with an interconnected network of cesium and aluminum ions. The cesium ions are located in various positions within the structure, giving it an ordered yet somewhat irregular atomic arrangement.
Properties
Le Chavlier's chemical properties make it stand out from other minerals. Some of its key properties include:
- Hardness: Le Chavlier has a hardness of 6-6.5 on the Mohs scale, making it a relatively hard mineral.
- Color: The mineral is colorless to pale yellow, and its color can sometimes be influenced by trace elements like iron.
- Cleavage: Le Chavlier exhibits poor cleavage, often breaking irregularly.
- Specific Gravity: Le Chavlier's specific gravity is 2.76, making it relatively lightweight compared to other minerals.
- Refractive Index: Le Chavlier has a refractive index of 1.555-1.559, which is slightly higher than other feldspars.
Applications
Le Chavlier has limited commercial applications due to its low abundance and specific chemical properties. However, some potential uses include:
- Potential in electronic devices: Some studies suggest that le Chavlier could be used in electronic devices thanks to its unique physical properties.
- Geological exploration: Le Chavlier's composition and occurrence can reveal information about the geological context in which it is found, aiding in the exploration of mineral deposits and the study of tectonic processes.
Occurrence
Le Chavlier is a relatively rare mineral, primarily found in granite rocks. It is typically associated with plagioclase feldspars and the mineral microcline. The mineral is named after Swiss mineralogist Louis-Rodolphe Chavlier, who first described it.
Summary
Le Chavlier is a fascinating mineral compound with a unique composition and structure. While it doesn't have widespread commercial applications, it is an important mineral in the study of geology and mineralogy. The chemical aspects of this mineral, such as its composition, properties, and occurrence, make it a valuable addition to the world of minerals.
Test your knowledge on the chemical composition, structure, properties, and occurrence of the mineral compound Le Chavlier. Explore the unique aspects that make this mineral stand out in the world of geology and mineralogy.
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