The answer is Kaolin.
Chat with our AI personalities
Graphite is the mineral mixed with clay to make pencil lead. It provides the dark pigment needed for writing and drawing and is a popular choice for its smooth writing properties.
Graphite is the mineral used for making pencil lead. It is a form of carbon that is known for its ability to leave a mark on surfaces.
Clay is not a rock or a mineral by itself. It is a type of soil material composed of very fine particles that are derived from the weathering of rocks. Clay minerals are the specific minerals that make up clay.
Kaolin is a type of clay mineral that is formed primarily from the weathering of aluminum silicate minerals like feldspar. It is commonly used in ceramics, paper coating, and pharmaceuticals due to its fine particle size and white color.
Kaolin is the mineral used to make porcelain sinks. It is a type of clay that when fired at high temperatures, results in a durable and smooth finish suitable for sinks.
The average percentage of mineral matter in soil typically ranges from 40% to 60%, depending on the type of soil and its composition. Mineral matter includes inorganic materials such as sand, silt, and clay that make up the bulk of soil particles.