![](/rp/kFAqShRrnkQMbH6NYLBYoJ3lq9s.png)
Biotite - Wikipedia
Biotite is a common group of phyllosilicate minerals within the mica group, with the approximate chemical formula K (Mg,Fe)3AlSi3O10(F,OH)2. It is primarily a solid-solution series between …
Biotite Mineral | Uses and Properties - Geology.com
Biotite is a rock-forming mineral found in a wide range of crystalline igneous rocks such as granite, diorite, gabbro, peridotite, and pegmatite. It also forms under metamorphic conditions …
Biotite Mica : Properties, Formation, Ocurrence and Uses
2023年9月2日 · Biotite is the most common mica mineral and also known as black mica, a silicate mineral in the common mica group. Approximate chemical formula K (Mg, Fe). It can be found …
Biotite Mineral Data
Biotite is now a group name for phlogopite, siderophyllite and eastonite. Common world wide. Link to MinDat.org Location Data. Named in 1847 after the French physicist, Jean Baptiste Biot …
Biotite | Common Minerals
A common, widespread, rock-forming mineral, biotite is a significant mineral in granites, diorites, and igneous pegmatites. In pegmatites, biotite crystals can be very large. It also occurs in …
Biotite - Rock-Forming Minerals - Sandatlas
Biotite is a very common and widespread mineral group. The minerals of the group occur often in metamorphic and igneous rocks. It is much less common in sediments and sedimentary rocks …
Biotite | Mica, Silicate, Rock-Forming | Britannica
Biotite, a silicate mineral in the common mica group. It is abundant in metamorphic rocks (both regional and contact), in pegmatites, and also in granites and other intrusive igneous rocks. …
Biotite Mineral Geology and Uses - ThoughtCo
2020年1月16日 · Biotite is found in igneous and metamorphic rocks. It forms over a range of temperatures and pressures when the aluminosilicate crystallizes. It is an abundant mineral, …
Biotite - Geology is the Way
Biotite, also known, as ‘black mica’ is a rock-forming femic phyllosilicate that occurs in several igneous and metamorphic rocks. The mineral was named in honor of the French scientist Jean …
What is Biotite? - Earth.com
Biotite is a common phyllosilicate mineral that contains potassium, magnesium, iron and aluminium. It is sometimes called “iron mica” and is found in granitic rocks, gneisses, and …