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The copper carbonate hydroxide mineral is explained on Facts about Malachite. It has the monoclinic crystal system with green and opaque...

Malachite Chemical Properties Malachite is a popular stone which has dark and light green banded areas, and this pattern gives the stone...

Everything you need to know about this sedimentary rock Sandstone, simply put, is sand cemented together into rock — this is easy to tell...

Quartzite is a nonfoliated metamorphic rock that consists mostly of quartz. It’s usually a white to pale gray rock, but occurs in other...

Quartz crystals are silicon dioxide, SiO2. Pure quartz crystals are colorless, but impurities in the structure lead to beautifully...

Gold is an element that was known to ancient man and has always been prized for its color. It was used as jewelry in prehistoric times,...

White gold is a popular alternative to yellow gold, silver, or platinum. Some people prefer the silver color of white gold to the yellow...

Palladium is a silvery-white metallic element with atomic number 46 and element symbol Pd. In daily life, it’s most often found in...

Sulfur Chemical & Physical Properties Sulfur is found in meteorites and native in proximity to hot springs and volcanoes. It is found in...

Chemical & Physical Properties of Iridium Iridium has a melting point of 2410°C, a boiling point of 4130°C, a specific gravity of 22.42...

Platinum Chemical & Physical Properties Platinum is a transition metal that is highly valued for jewelry and alloys. There are many...

Rhodium Chemical & Physical Properties Rhodium Basic Facts Atomic Number: 45 Symbol: Rh Atomic Weight: 102.9055 Discovery: William...

Cobalt Facts and Physical Properties Atomic Number: 27 Symbol: Co Atomic Weight: 58.9332 Discovery: George Brandt, circa 1735, maybe 1739...

Copper Chemical & Physical Properties Copper is a well-known element because of its distinctive reddish metallic color and because it...

Copper is a beautiful and useful metallic element found throughout your home in both pure form and in chemical compounds. Copper is...

Copper was one of the first metals to be used by humans. The main reason for its early discovery and use is that copper can naturally...

Brass is a binary alloy composed of copper and zinc that has been produced for millennia and is valued for its workability, hardness,...

Grow Tin Metal Crystals Metal crystals are intricate and beautiful. They are also surprisingly easy to grow. In this experiment, learn...

Zinc is a common metallic element, used to galvanize nails and found in many alloys and foods. However, it’s not easy to get zinc from...

Zinc Chemical & Physical Properties Atomic Number: 30 Symbol: Zn Atomic Weight: 65.39 Discovery: known since prehistoric time Electron...