STAUROLITE Meaning and
Definition
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Staurolite is a mineral that belongs to the nesosilicates group, and its chemical formula is (Fe,Mg)2Al9Si4O22(OH)2. It typically forms as prismatic or tabular crystals with a distinctive cross-shaped appearance, and it commonly occurs in metamorphic rocks, especially schist and gneiss.
The name "staurolite" originates from the Greek words "stauros" meaning cross and "lithos" meaning stone, referring to its characteristic crystal shape resembling a cross. The crystal structure of staurolite consists of interlocking chains of aluminum, iron, and silicon tetrahedra, creating a strong and durable mineral.
Staurolite crystals display a range of colors from yellowish-brown to dark brown, and they often exhibit pleochroism, meaning that their color can change depending on the angle at which they are viewed. These crystals can measure up to several centimeters in length and are renowned for their distinctive twin formation, where two crystals intersect each other at approximately right angles, further emphasizing their cross-like appearance.
Due to its unique appearance, staurolite has been associated with various legends and folklore throughout history. It has been considered a talismanic stone with protective and mystical properties, often referred to as the "fairy stone." Staurolite is also valued by collectors and used in jewelry, particularly as pendants or charms. In addition to its aesthetic appeal, staurolite is of interest to geologists and scientists for its usefulness in estimating the metamorphic grade of rocks, thus aiding in interpreting the geological history of a particular region.
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A mineral of a dull or reddish-brown colour whose crystals often intersect each other-occurs embedded in mica-, talc-, or clay-slate.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for STAUROLITE
Etymology of STAUROLITE
The word "Staurolite" originates from the Greek language. It is a combination of two Greek words: "stauros" (σταυρός) meaning "cross" and "lithos" (λίθος) meaning "stone". Therefore, the word "Staurolite" literally translates to "cross stone". This name was given to the mineral due to its common twin crystal formation that often resembles the shape of a cross.
Similar spelling words for STAUROLITE
- Siderolite,
- storelid,
- sterility,
- Syderolite,
- satterlyite,
- Sterlet,
- streeled,
- STARLITE,
- starlit,
- Starletta,
- Stierwalt,
- anti-sterility,
- sterlite,
- self-sterility,
- starlight,
- sterilite,
- Starlette,
- starlet,
- Stirewalt,
- Strolled,
- straylight,
- striolate,
- cedrelate.
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