Anthracite, also known as hard coal and black coal, is a hard, compact variety of coal that has a submetallic lustre. It has the highest carbon content, the fewest impurities, and the highest energy …

Anthracite: The highest rank of coal. It is a hard, brittle, and black lustrous coal, often referred to as hard coal, containing a high percentage of fixed carbon and a low percentage of volatile matter.

Nov 17, 2025 · Anthracitic coals are high-rank coals. They are shiny (glassy) and break with a conchoidal (glass-like) fracture. Most coals do not reach anthracitic rank, which requires high heat …

Apr 29, 2025 · Anthracite coal is the hardest and most energy-rich type of coal and burns very hot. Anthracite is the cleanest burning coal, making it ideal for residential and commercial heating. …

Coal forms from the accumulation of plant debris, usually in a swamp environment. When a plant dies and falls into the swamp, the standing water of the swamp protects it from decay.

Anthracite is primarily mined on the surface by retrieving left-over coal from abandoned, previously deep mined underground sites. Huge shovel-like machines, called drag-lines, dig up coal that is buried in …

Dec 23, 2025 · Discover anthracite coal—the highest‑grade, hard coal with 86–97% carbon, low sulfur/ash, a clean smokeless burn, used in heating, filtration, metallurgy, and power.

Feb 18, 2013 · What is anthracite? Anthracite is the highest-rank coal and represents the final stage in the transformation of plant material into carbon-rich rock.

Anthracite is a type of coal known for its high carbon content and low impurities. In this article, we will explore the characteristics, uses, benefits, and environmental impact of anthracite.

Anthracite coal has a lot of carbon (86-98%), producing more heat per weight unit than regular coal. It is more efficient now, which makes it better for heating and industry.