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Stibnite, sometimes also called antimonite, is a sulfide mineral with the chemical composition Sb2S3. It crystallizes in the orthorhombic system, has hardness 2 and a grey colour. Image File history File links Size of this preview: 800 × 569 pixel Image in higher resolution (2268 × 1614 pixel, file size: 1. ...
Minerals are natural compounds formed through geological processes. ...
A chemical formula (also called molecular formula) is a concise way of expressing information about the atoms that constitute a particular chemical compound. ...
General Name, Symbol, Number antimony, Sb, 51 Chemical series metalloids Group, Period, Block 15, 5, p Appearance silvery lustrous grey Atomic mass 121. ...
Formally, sulfide is the dianion, S2−, which exists in strongly alkaline aqueous solutions formed from H2S or alkali metal salts such as Li2S, Na2S, and K2S. Sulfide is exceptionally basic and, with a pKa > 14, it does not exist in appreciable concentrations even in highly alkaline water. ...
Tarnish is a layer of corrosion that develops over copper, brass, silver, aluminum as well as a degree of semi-reactive metals as they undergo oxidation. ...
In mineralogy, shape and size give rise to descriptive terms applied to the typical appearance, or habit of crystals. ...
A crystal system is a category of space groups, which characterize symmetry of structures in three dimensions with translational symmetry in three directions, having a discrete symmetry group. ...
Cleavage, in mineralogy, is the tendency of crystalline materials to split along definite planes, creating smooth surfaces, of which there are several named types: Basal cleavage: cleavage parallel to the base of a crystal, or to the plane of the lateral axes. ...
For fractures in geologic formations, see Rock fracture. ...
Mohs scale of mineral hardness characterizes the scratch resistance of various minerals through the ability of a harder material to scratch a softer. ...
Lustre (American English: luster) is a description of the way light interacts with the surface of a crystal, rock or mineral. ...
The refractive index (or index of refraction) of a medium is a measure for how much the speed of light (or other waves such as sound waves) is reduced inside the medium. ...
The streak (also called powder color) of a mineral is the color of the powder produced when it is dragged across a unweathered surface. ...
Relative density (also known as specific gravity) is a measure of the density of a material. ...
Solubility refers to the ability for a given substance, the solute, to dissolve in a solvent. ...
The chemical compound hydrochloric acid is the aqueous (water-based) solution of hydrogen chloride gas (HCl). ...
Formally, sulfide is the dianion, S2−, which exists in strongly alkaline aqueous solutions formed from H2S or alkali metal salts such as Li2S, Na2S, and K2S. Sulfide is exceptionally basic and, with a pKa > 14, it does not exist in appreciable concentrations even in highly alkaline water. ...
Minerals are natural compounds formed through geological processes. ...
In materials science, hardness is the characteristic of a solid material expressing its resistance to permanent deformation. ...
Stibnite is the most important source for the rare metal antimony. It is soluble in hydrochloric acid, and is tarnished by potassium hydroxide solution. Hot metal work from a blacksmith In chemistry, a metal (Greek: Metallon) is an element that readily loses electrons to form positive ions (cations) and has metallic bonds between metal atoms. ...
General Name, Symbol, Number antimony, Sb, 51 Chemical series metalloids Group, Period, Block 15, 5, p Appearance silvery lustrous grey Atomic mass 121. ...
The chemical compound hydrochloric acid is the aqueous (water-based) solution of hydrogen chloride gas (HCl). ...
Stibnite was used as mascara by Queen Jezebel of the Old Testament. Stibnite is used as an ingredient of safety matches. Mascara tube and wand applicator Mascara is a cosmetic used to darken, thicken and define eyelashes. ...
The Death of Jezebel by Gustave Doré. Jezebel (Hebrew: ×ִיזֶבֶל / ×ִיזָבֶל, Standard / Tiberian / ; not exalted) is the name of two women in the Bible. ...
Note: Judaism commonly uses the term Tanakh. ...
A burning match A match is a consumable tool for producing fire under controlled circumstances on demand. ...
Small deposits of Stibnite are common, large ones are rare. It occurs in Canada, Mexico, Peru, Japan, China, Germany, Romania, Italy, France, England, Algeria, and Kalimantan, Borneo. In the United States it is found in Arkansas, Idaho, Nevada, California, and Alaska. Large iridescent stibnite crystals are found in Japan. Motto: (French for God and my right) Anthem: God Save the King/Queen Capital London (de facto) Largest city London Official language(s) English (de facto) Unification - by Athelstan AD 927 Area - Total 130,395 km² (1st in UK) 50,346 sq mi Population - 2006 est. ...
Kalimantan is the Indonesian part of the island of Borneo. ...
Borneo (left) and Sulawesi. ...
Official language(s) English Capital Little Rock Largest city Little Rock Area Ranked 29th - Total 53,179 sq mi (137,002 km²) - Width 239 miles (385 km) - Length 261 miles (420 km) - % water 2. ...
This article or section does not adequately cite its references or sources. ...
This article does not adequately cite its references or sources. ...
Official language(s) English Capital Sacramento Largest city Los Angeles Area Ranked 3rd - Total 158,302 sq mi (410,000 km²) - Width 250 miles (400 km) - Length 770 miles (1,240 km) - % water 4. ...
Official language(s) English Capital Juneau Largest city Anchorage Area Ranked 1st - Total 663,267 sq mi (1,717,855 km²) - Width 808 miles (1,300 km) - Length 1,479 miles (2,380 km) - % water 13. ...
The largest known specimen is currently displayed at the Smithsonian Institution's National Museum of Natural History. The Smithsonian Institution Building or Castle on the National Mall serves as the Institutions headquarters. ...
Inside the National Museum of Natural History, underneath the rotunda. ...
Image File history File linksMetadata Download high resolution version (955x2775, 403 KB)Stibnite - Image taken by User:rydia Licensing I, the creator of this work, hereby grant the permission to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1. ...
Image File history File linksMetadata Download high resolution version (955x2775, 403 KB)Stibnite - Image taken by User:rydia Licensing I, the creator of this work, hereby grant the permission to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1. ...
This article or section does not cite its references or sources. ...
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