Origine de la Sillimanite. Les principaux gisements de la Sillimanite se trouvent en Allemagne, au Brﾃｩsil, en Inde, en Italie et au Sri Lanka. La Sillimanite …
Ce gneiss appartient à l'unité para-autochtone de la série métamorphique du Haut Allier. Il a pour protolithe une série sédimentaire pélito-grauwackeuse. Photographie : Damien …
Sillimanite has the chemical formula Al₂SiO₅ and is composed mainly of aluminum, silicon, and oxygen. Sillimanite typically occurs in metamorphic rocks, …
En raison de son point de fusion élevé et de son excellente stabilité thermique, la sillimanite est utilisée dans diverses applications industrielles. Il est utilisé …
Sillimanite is associated with the throat chakra to strengthen speech, listening and honesty, and to promote communication and self-expression. It is also …
Sillimanite is an extremely rare and lesser-known collector's gem. Sillimanite is composed of aluminum silicate, which is a polymorph; sillimanite, kyanite and andalusite all share …
Les silicates d'alumine constituent un ensemble de trois minéraux du métamorphisme de même composition chimique, Al2SiO5, l'andalousite, la sillimanite et le disthène (voir …
Unusual prismatic and waterworn transparent crystals of Sillimanite come from Mogok, Burma (Myanmar); and from the Ratnapura District, Sri Lanka. Orissa, India, is another …
Sillimanite is one of the three polymorphs with the formula Al2SiO5 (other two being kyanite and andalusite). Sillimanite crystallizes in the orthorhombic system. Most often, it …
Sillimanite mineral data, information about Sillimanite, its properties and worldwide locations.