A: Fiction. Antibiotics used in animals are the cause of major human drug resistant diseases. Myth: âAnimal antibiotics kill more people than breast and prostate cancerâ screamed a blogger in the wake of an AP story on antibiotics used to keep food animals healthy.
Mineral Luster. Luster is a description of the way a mineral surface looks when light reflects off of the surface. Luster has two categories, metallic and nonmetallic.
Such include cinnabar and sphalerite. There are minerals that have a completely nonmetallic luster. Thus type of luster gives minerals a nonmetallic appearance. An example of nonmetallic luster is adamantine, a type of luster where a mineral has a brilliant, shiny appearance with a hard diamond look.Such minerals may be translucent or transparent and include cubic zirconia and diamonds.If you like this article or our site.Please spread the word.n example of nonmetallic luster is adamantine, a type of luster where a mineral has a brilliant, shiny appearance with a hard diamond look. Such minerals may be translucent or transparent and include cubic zirconia and diamonds. If you like this article or our site. Please spread the word.