Using the quick search there are shown up to three reports about calcite:
In the October 31 issue of Science magazine, Allison Stephenson, a Ph.D. candidate in geoscience, and Patricia Dove, professor of geoscience in the College of Science at Virginia Tech, and colleagues*...
Geowissenschaften |Used to crush food, for structural support and for defense, the materials of which shells, teeth and bones are composed are the strongest and most durable in the animal world, and scientists and engin...
Physik Astronomie |Using the fulltext-search for the word calcite you can set up serveral searching-options > choose search options