Anthracite mined on the generally flat lying and undeformed sedimentary rocks further west on the Allegheny Plateau of Kentucky and West Virginia, Eastern Ohio, and Western Pennsylvania. In the same way the anthracite region of South Wales is confined to the contorted portion west of Swansea and Llanelli, the central and eastern portions producing steam coal, coking coal and domestic house coals. Structurally, anthracite shows some alteration by the development of secondary divisional planes and fissures so that the original stratification lines are not always easily seen. The thermal conductivity is also higher; a lump of anthracite feels perceptibly colder when
Siberian Anthracite a part of the Alltech Group, which is the majority shareholder. The company is led by CEO Anastasia Poprygaeva. Siberian Anthracite dates back to the mid-1970s, having been founded in 1974 to supply a number of Soviet enterprises producing electrodes and metallurgical and ferroalloy plants. The company's assets were restructured in 2001 as CJSC Siberian Anthracite. In 2011, it was reported that the company planned to list its shares in London. Siberian Anthracite was a founder member of Novosibirsk-based professional ice-hockey club Sibir, and continues to sponsor the club. Siberian Anthracite Siberian Anthracite () is Russia's largest producer of ultra