ʻO ka lanahu Anthracite i hoʻokalaka ʻia, ʻo kāna mea maka nui he anthracite kiʻekiʻe kū hoʻokahi, me ke ʻano o ka lehu haʻahaʻa a me ka sulfur haʻahaʻa. ʻO ke kinoea Calcined Anthracite Coal, Carbon additive ʻelua mau hoʻohana nui, ʻo ia hoʻi ke ʻano o ka wahie a me ka mea hoʻohui. Ke hoʻohana ʻia nei ma ke ʻano he mea hoʻohui kalapona o ka hoʻoheheʻe kila, a me ka hoʻolei ʻana. Eia kekahi, hoʻohana nui ʻia ia i ka kānana wai a me ka mālama wai ma muli o kona mau waiwai kānana maikaʻi loa. ʻO ka lanahu Anthracite kahi lanahu kiʻekiʻe loa i loaʻa nā ʻāpana lanahu paʻa a paʻa i nā nui like ʻole. Hoʻohana ʻia ka Anthracite me ke one silica (ʻōnaehana media pālua) a i ʻole me ke one silica a me ka pōhaku kānana (ʻōnaehana media hui pū ʻia) a i ʻole ia iho (ʻōnaehana media mono).
