Siberian Anthracite Siberian Anthracite Siberian Anthracite () is Russia's largest producer of ultra high grade anthracite. The company, which has its headquarters in Novosibirsk region, produces anthracite from open-strip mines in the Gorlovsky Coal Basin of Western Siberia, where its reserves are estimated over 351 Mt under JORC as of 1, April 2013. Siberian Anthracite's production assets are located in the Iskitim district of Novosibirsk oblast. The company's assets include five coal reserves, two processing facilities and a fleet of transport and other equipment. It is the largest coal company in Novosibirsk region, with more than 2,200 employees. In 2006, the company
Anthracite budgerigar mutation the Anthracite locus. This darkens the body colour to a shade somewhat deeper than a Dark Green. The DF Anthracite Light Green, with two Anthracite alleles, is a deep olive colour. In the blue series varieties the SF Anthracite Skyblue has one Anthracite allele and one wild-type allele, with a body colour rather like a deep Cobalt. The DF Anthracite Skyblue with two Anthracite alleles, the true Anthracite variety, has a dark grey, almost black, body colour with mauve overtones. Because the Anthracite factor is always visibly expressed no budgerigar can be split for Anthracite. The heterozygotes of Anthracite with