黄铁矿（英語： pyrite ），别名硫鐵礦、愚人金，化学式为FeS 2 （ 二硫化亚铁 ），是最丰富的 硫化物矿物 。 黄铁矿的金属光泽和淡黄铜黄色的色调使它表面上与黄金相似，因此有愚人金的绰号。

The mineral pyrite (/ ˈ p aɪ r aɪ t / PY-ryte), [6] or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula Fe S 2 (iron (II) disulfide). Pyrite is the most abundant sulfide mineral .

Pyrite is a very common mineral (also one of the most common natural sulfides, and the most common disulfide), found in a wide variety of geological formations from sedimentary deposits to hydrothermal veins and as a constituent of metamorphic rocks.

Mar 5, 2025 · Pyrite is often called “fool’s gold” because of its shiny, metallic look. But there’s much more to this mineral than meets the eye, with several fascinating types of pyrite waiting to be explored. In the world of geology, pyrite stands out for its variety, including forms like octahedral pyrite, Navajún pyrite, and pyrite suns.

Pure Pyrite crystallization with no matrix, featuring radiating golden crystals that sparkle in the light. These are also known as Pyrite Dollars, Sun Dollars, or Miners Dollars. Collected in a coal mines three hundred feet below the earth's surface, …

Feb 26, 2025 · A pyrite sun, also known as a "pyrite dollar," "sun dollar," or "miner's dollar," is a unique disk-shaped formation of pyrite crystals, found in coal mines near Sparta, Illinois. These formations are typically flat and circular, resembling the rays of the sun, and can range from a few centimeters to several inches in diameter. ...

Jan 28, 2025 · Mindat.org is the world's leading website about minerals and where they come from.

Pyrite suns or pyrite dollars are a unusual pyrite formation exhibiting striations radiating out from the center like rays of the sun. They are found in narrow, compacted seams of slate interbedded in the 300-million-year-old coal deposits near Sparta, Illinois.

Apr 5, 2020 · Pyrite Suns are believed to: Blocks energy leaks. Good physical health and well being protection. Help recall all relivant information. Pyrite Suns are naturally occurring circular pyrite sun patterned stones that maintain the protective qualities of pyrite. Our pyrite suns come from Randolph County, Illiniois.

中文名:硫铁矿,英文名:Pyrite,CAS:1309-36-0,用于制硫酸、硫磺.化学式:FeS2,分子量:119.98,密度:4.9~5.2g/cm3,熔点:743 °C,水溶性:Insoluble in water.,折射率:3.08,MSDS.