Sillimanite - Wikipedia
Sillimanite or fibrolite is an aluminosilicate mineral with the chemical formula Al 2 SiO 5. Sillimanite is named after the American chemist Benjamin Silliman (1779–1864). It was first …
Sillimanite: Mineral information, data and localities. - mindat.org
Sillimanite. Colour: Colorless, white, yellow, brown, green, blue, gray. Lustre: Sub-Vitreous, Greasy, Silky. Hardness: 6½ - 7½. Specific Gravity: 3.23 - 3.27. Crystal System: …
Sillimanite | Properties, Formation, Uses » Geology Science
Jul 1, 2024 · Sillimanite is a mineral that belongs to the group of aluminosilicate minerals known as the sillimanite group. It is named after the American chemist Benjamin Silliman Jr., who first …
Sillimanite – Mineral Properties, Photos and Occurrence
Jul 9, 2021 · Sillimanite is a common rock forming aluminosilicate, especially important for metamorphic petrology and ceramics industry. It is usually fibrous but it can form columnar …
The Mineral sillimanite - The Mineral and Gemstone Kingdom
The Mineral sillimanite. Sillimanite is named in honor of Benjamin Silliman (1779-1864), noted chemist and the earliest professor to teach mineralogy at Yale University. Silliman was also …
Sillimanite - ALEX STREKEISEN
A common variety of sillimanite is known as fibrolite, so named because the mineral appears like a bunch of fibres twisted together when viewed in thin section or even by the naked eye. Both …
Sillimanite | Metamorphic Rock, Aluminium Silicate, Fibrolite
Sillimanite, brown, pale green, or white glassy silicate mineral that often occurs in long, slender, needlelike crystals frequently found in fibrous aggregates. An aluminum silicate, Al2OSiO4, it …
Sillimanite | Formula, Properties & Application
Explore the fascinating world of Sillimanite, an important aluminosilicate mineral. Discover its unique properties, uses, and significance in gemology.
Sillimanite Mineral Data
Sillimanite. Comments: Silky massive sillimanite. Location: Khasia Hills, Assum, India. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species. Sillimanite Crystallography. …
Sillimanite - mindat.org
Sillimanite is a typical mineral of high grade Al-rich metamorphic rocks, and mindat lists 1301 localities (November 2013). It is the high grade polymorph of kyanite and andalusite. At …