Sentence examples for material rare from inspiring English sources

Chemical analyses of the clay marking the boundary of the two periods, carried out by these geologists and their collaborators, revealed that it contained extraordinary levels of the element iridium, a material rare on earth but more abundant in certain kinds of asteroids.

It houses unique archive material, rare manuscripts, artwork, photographs, books and original sound recordings, but only 140 out of 950 artefacts are currently on display.

The challenge regarding the latter is how to recycle the component parts once they come to end of their operational life, namely reclaiming the "critical materials" – rare raw materials – used within the bulbs, such as gallium and indium.

In such materials, rare metal doping is often used to improve the sensitivity, especially to one single gas [14, 15].

That includes crossing out references to Mr. Hussein and the party in some textbooks, though wholesale changes to classroom material are rare.

While the majority of road bikes are carbon fibre these days, custom frames built from the lightweight material are rare because of the technical challenges involved.

Jennifer Lawrence now plays the role with a thousand-yard stare so convincing that it's easy to see how the dystopian saga long ago surpassed its literary source material – a rare achievement.

Such material is rare on Kusasenri and Nakadake cones, i.e., above the SLDB.

Her SVF Foundation preserves genetic material from rare food and fiber breeds with the goal of protecting the world's food supply.

However, the ion chemistry is usually dominated by the ions of the inert sputtering gas while ions of the sputtered material are rare.

In the 1980s, the Conservancy began a gene bank designed to preserve the genetic material of rare breeds.