Minerals
A mineral is a naturally occurring chemical compound usually of crystalline form and not produced by life processes. A mineral has one specific chemical composition, whereas a rock can be an aggregate of different minerals or mineraloids. The study of minerals is called mineralogy. To meet the definition of “mineral” used by most geologists, a substance must meet five requirements:
Stolzite
Stolzite is a mineral that belongs to the tungstate mineral group. Its chemical formula is PbWO4, which indicates that it is composed of lead...
Rubellite
Rubellite is a captivating and highly prized gemstone that belongs to the tourmaline family. Renowned for its vibrant shades of pink to red, rubellite's...
Smoky Quartz
Smoky quartz is a captivating variety of the mineral quartz, celebrated for its enchanting smoky-gray to brown coloration. This gemstone derives its name from...
Neptunite
Neptunite is a rare mineral that belongs to the silicate mineral group. Its chemical formula is KNa2Li(Fe2+,Mn2+)2Ti2(Si4O12)2O2(OH)4, which highlights its complex composition. Neptunite is...
Chicken-Blood Stone
Chicken-Blood Stone, also known as "Ji Xue Shi" in Chinese, is a unique and highly prized gemstone that holds cultural and aesthetic significance, particularly...
Boleite
Boleite is a rare and stunning mineral that belongs to the halide class. It is renowned for its striking blue coloration and distinct cubic...
Moss Agate
Moss Agate is a unique and captivating variety of chalcedony, which is a form of quartz mineral. It is characterized by its translucent to...
Pink Star Sapphire
Pink star sapphires are a captivating variety of sapphire known for their stunning pink hues. Sapphires are a type of corundum mineral, with their...
Amazonite
Amazonite is a strikingly beautiful gemstone that is known for its captivating blue-green color. It belongs to the feldspar mineral group and is characterized...
Sardonyx
Sardonyx is a gemstone that belongs to the chalcedony family, which is a type of microcrystalline quartz. It is a variety of onyx, which...
Cobaltocalcite
Cobaltocalcite is a captivating and visually distinctive mineral that belongs to the calcite group of minerals. It is renowned for its remarkable pink to...
Jeremejevite
Jeremejevite is a rare and beautiful mineral that is known for its striking blue to colorless or pale yellow crystals. It belongs to the...
