Brass zinc, especially between the Islamic and Byzantine world. Conversely the use of true brass seems to have declined in Western Europe during this period in favour of gunmetals and other mixed alloys but by about 1000 brass artefacts are found in Scandinavian graves in Scotland, brass was being used in the manufacture of coins in Northumbria and there is archaeological and historical evidence for the production of calamine brass in Germany and The Low Countries, areas rich in calamine ore. These places would remain important centres of brass making throughout the medieval period, especially Dinant. Brass objects are still collectively
Industrial metal Industrial metal Industrial metal (also known as industro-metal, industrial–metal, metallic industrial, cyber-metal etc.) is the fusion of heavy metal music and industrial music, typically employing repeating metal guitar riffs, sampling, synthesizer or sequencer lines, and distorted vocals. Prominent industrial metal acts include Ministry, Godflesh, KMFDM and Nine Inch Nails. Industrial metal developed in the late 1980s, as industrial and metal began to fuse into a common genre. In the early years of the 21st century, groups from the black metal scene began to incorporate elements of industrial music. Industrial metal did well in the early 1990s, particularly in North America,