Definition and characteristicsOre containing gold is gold ore, the main component of which is oxide or sulfide, and is g···

Graphite is a very common natural organic mineral, mainly composed of carbon elements stacked in a single-layer flake s···

Pyrite is a common ore, generally formed in sedimentary rocks or rocks related to intrusive rocks. The formation process···

Magnesite is a carbonate mineral that mainly contains magnesium minerals, as well as other elements such as iron and man···

Andesite is an extrusive volcanic rock, the main components of which are diorite and pyroxene, with good chemical stabil···

In daily life, basalt can be seen in many places. For example, the wall and floor decoration inside and outside the hous···

Everyone knows that granite has the characteristics of hardness, wear resistance, high temperature resistance, corrosion···

Slag is solid waste generated during industrial processing and metal smelting production. These slags may also pollute t···

River sand, as the name implies, refers to the sand in the river. It is formed after the sediment carried by the river o···