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Biotite Collection

Biotite, a member of the silicate mineral group, is a fascinating mineral found in various rocks such as hornblende granite in California

Background imageBiotite Collection: Silicates (mica and chlorite groups), muscovite, biotite, zinnwaldite, clinochlore

Silicates (mica and chlorite groups), muscovite, biotite, zinnwaldite, clinochlore, lepidolite (colour litho)
2797863 Silicates (mica and chlorite groups), muscovite, biotite, zinnwaldite, clinochlore, lepidolite (colour litho) by English School

Background imageBiotite Collection: Hornblende granite rocks, California

Hornblende granite rocks, California

Background imageBiotite Collection: Hornblende-biotite granite

Hornblende-biotite granite
Geological specimen collected by Scotts British Antarctic Expedition 1910-1913, also known as the Terra Nova expedition. It had a broad scientific programme and collected thousands of geological

Background imageBiotite Collection: Hornblende-biotite granite C016 / 6205

Hornblende-biotite granite C016 / 6205
Hornblende-biotite granite. Geological specimen collected during Scotts British Antarctic Expedition 1910-1913 (also known as the Terra Nova expedition)

Background imageBiotite Collection: Minerals including amazonite, porphyry, chlorite and granite

Minerals including amazonite, porphyry, chlorite and granite.. Chromolithograph from Dr. Adolph Kenngotts Mineralogy section in Gotthilf Heinrich von Schuberts Natural History, Schreiber, Munich, 1886

Background imageBiotite Collection: Biotite in rock groundmass

Biotite in rock groundmass

Background imageBiotite Collection: Monzogranite C014 / 1538

Monzogranite C014 / 1538
Monzogranite. Close-up of monzogranite with an intrusive sill (diagonal, centre). Monzogranites are rocks composed of biotite granite that are considered to be the final fractionation product of

Background imageBiotite Collection: Banded gneiss C016 / 6208

Banded gneiss C016 / 6208
Cordierite-biotite-gneiss. Geological specimen collected by Scotts British Antarctic Expedition 1910-1913, also known as the Terra Nova expedition

Background imageBiotite Collection: Cordierite-biotite-gneiss

Cordierite-biotite-gneiss
Geological specimen collected by Scotts British Antarctic Expedition 1910-1913, also known as the Terra Nova expedition. It had a broad scientific programme and collected thousands of geological

Background imageBiotite Collection: Jean Baptiste Biot, French physicist

Jean Baptiste Biot, French physicist
Jean Baptiste Biot (1774-1862), French physicist. Biots most famous work concerned optical activity. He showed for the first time that different types of quartz rotate the plane of polarised light in



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Biotite, a member of the silicate mineral group, is a fascinating mineral found in various rocks such as hornblende granite in California. It belongs to the mica and chlorite groups, along with muscovite, zinnwaldite, clinochlore, and lepidolite. With its characteristic dark brown to black coloration and shiny appearance, biotite adds an intriguing touch to geological formations. In litho prints showcasing different minerals like amazonite, porphyry, chlorite, and granite; biotite stands out for its unique properties. Hornblende granite rocks in California serve as excellent hosts for this remarkable mineral. Its presence within these rocks contributes to their overall composition and structure. The repeated mention of hornblende granite emphasizes the significance of this rock type in relation to biotite's occurrence. Studying they are provide valuable insights into the formation processes of these rocks as well as their geological history. By analyzing its chemical composition and physical characteristics under specialized equipment like microscopes or X-ray diffraction machines; scientists can unravel important details about Earth's past. Whether you are a geology enthusiast or simply appreciate nature's wonders; exploring the world of minerals like biotite opens up a whole new realm of knowledge. So next time you come across hornblende granite rocks in California or any other region known for hosting this captivating mineral.