Скачать или смотреть Baryte/Tourmaline /calcite and more stones

Baryte
Tourmaline
calcite and more stones
• Baryte, also known as barite, is a mineral composed of barium sulfate. It is commonly used in the oil and gas industry as a weighting agent in drilling fluids and is also used in various industrial applications.


• Tourmaline is a group of minerals with complex compositions. It comes in various colors and is often used in jewelry. Tourmaline is known for its unique electrical properties, as it can become electrically charged when heated or rubbed (pyroelectric) and can also attract or repel particles when charged (piezoelectric).


• Calcite is a calcium carbonate mineral and one of the most common minerals on Earth. It can be found in a wide range of colors and is used in various industries, including as a source of calcium in agriculture and as a decorative stone in construction and sculpture.