The chemical formula of mineral Orpiment is indicated by As2S3 or Arsenic Sulfide. This Orpiment is actually a Sulfide mineral. It is formerly used as pigment and also for chemical uses. Orpiment derived its name from the Latin word auripigmentum or golden pigment. Its use as a pigment is limited due to its instability. It […]

The chemical formula of mineral Rhenite is indicated by ReS2 or Rhenium Sulfide. Rhenite is actually a Sulfide mineral. It is most commonly used as mineral specimen and is often found exhibiting nice and interesting microscope images when viewed under petrographic polarizing light microscope used in the field of optical mineralogy. Mineral Rhenite […]

The chemical formula of mineral Nickeline is indicated by NiAs or Nickel Arsenide. Nickeline is actually a Sulfide mineral. Nickeline is also considered as a minor ore of nickel and it is also usually used as mineral specimen. Nickeline can be also found exhibiting nice and interesting microscope appearance when viewed with the […]

The chemical formula of mineral Nagyagite is indicated by AuPb(Sb, Bi)Te2 – 3S6 or Gold Lead Antimony Bismuth Iron Tellurium Sulfide. This Nagyagite is actually a Sulfide mineral. Nagyagite is also considered as a very minor ore of gold. It is also most commonly used as mineral specimen at is often found exhibiting […]

The chemical formula of mineral Marcasite is indicated by FeS2 or Iron Sulfide. Marcasite is actually a Sulfide mineral. Marcasite is most commonly used as mineral specimen and it can be exhibiting splendid microscope images under polarizing microscope used in the field of optical mineralogy. Marcasite derived its name from the Arabic word […]

The chemical formula of mineral Molybdenite is indicated by MoS2 or Molybdenum Sulfide. Molybdenite is actually a Sulfide mineral. Molybdenite is considered as a major ore of Molybdenum. Molybdenum is most commonly used as mineral specimen and it is most often found exhibiting nice and splendid images when viewed with the aid of […]

The chemical formula of mineral Millerite is indicated by NiS or Nickel Sulfide. Millerite is actually a Sulfide mineral. Millerite is most commonly used as mineral specimen and it is most often found exhibiting nice and interesting appearance when viewed with the aid of petrographic polarizing light microscope used in the field of […]

The chemical formula of the mineral Franckeite is indicated by (Pb,Sn)6FeSn2Sb2S14 or Lead Tin Iron Antimony Sulfide. Franckeite is actually a Sulfide mineral. Mineral Franckeite was named after the mining engineers, Carl and Ernest Francke. This mineral species was actually first discovered in 1893 at Chocaya Mine in Bolivia. Mineral Franckeite is known […]

The chemical formula of the mineral Dyscrasite is indicated by Ag3Sb or Silver Antimonide. Dyscrasite is actually a Sulfide mineral. Most commonly, alloys are classified under Elemental Class but mineral Dyscrasite are placed under Sulfides because of its antimony content, which are really a semi-metal and not a metal like silver. The name […]

The chemical formula of mineral Jordanite is indicated by Pb14(As, Sb)6S23 or Lead Arsenic Antimony Sulfide. Jordanite is actually Sulfide mineral. The mineral species Jordanite was named after Dr. A Jordan of Saarbucken, Germany. It was first described as a mineral in 1864 at the Lengenback Quarry, Valais, Switzerland. Jordanite is […]