What is mineralised?

Some articles on mineralised:

Exoskeleton - Evolution
... information Small shelly fauna On the whole, the fossil record only contains mineralised exoskeletons, since these are by far the most durable ... Since most lineages with exoskeletons are thought to have started out with a non-mineralised exoskeleton which they later mineralised, this makes it difficult to comment on the very early evolution of each ... which was stable in the ocean at the time they first mineralised, and did not change from this mineral morph - even when it became the less favorable ...
Mining Equipment
... To gain access to the mineralised package within an area it is often necessary to mine through or to remove waste material which is not of immediate interest ... The waste is classified as either sterile or mineralised, with acid generating potential, and the movement and storage of this material forms a major part of the mine planning process ... When the mineralised package is determined by an economic cut-off, the near-grade mineralised waste is usually dumped separately with view to later treatment should market ...
Anomalocaris - Ecology
... a predatory lifestyle, its ability to penetrate mineralised shells has come under fire in recent years ... However, since Anomalocaris lacks any mineralised tissue, it seemed unlikely that it would be able to penetrate the hard, calcified shell of trilobites ... lack of wear on anomalocarid mouthparts suggests they did not come into regular contact with mineralised trilobite shells ...
History Of Mining
... To gain access to the mineralised package within an area it is often necessary to mine through or to remove waste material which is not of immediate interest to the miner ... The waste is classified as either sterile or mineralised, with acid generating potential, and the movement and storage of this material forms a major part of the mine planning process ... When the mineralised package is determined by an economic cut-off, the near-grade mineralised waste is usually dumped separately with view to later treatment ...