PREFERRED TERM
anthracite coal
TYPE
-
http://purl.org/net/provenance/ns#DataItem
DEFINITION
- Coal that has vitrinite mean random reflectance greater than 2.0% (determined in conformance with ISO 7404-5). Less than 12-14 percent volatiles (dry, ash free), greater than 91 percent fixed carbon (dry, ash free basis). The highest rank coal; very hard, glossy, black, with semimetallic luster, semi conchoidal fracture.
DESCRIPTION
- Coal that has vitrinite mean random reflectance greater than 2.0% (determined in conformance with ISO 7404-5). Less than 12-14 percent volatiles (dry, ash free), greater than 91 percent fixed carbon (dry, ash free basis). The highest rank coal; very hard, glossy, black, with semimetallic luster, semi conchoidal fracture.
IDENTIFIER
- anthraciteCoal
TITLE
- anthracite coal
URI
http://inspire.ec.europa.eu/codelist/LithologyValue/anthraciteCoal
EQUIVALENT CONCEPTS
Lithology