What color is silver in its natural state?

What is the only part of the human body which has no blood supply? Will lack of blood flow cause your body to itch? How do you boil water in the woods? What functions of female gamete? Can planets be seen during a sunset? What way does a compound microscope differ from a simple microscope? Which igneous rock is dark colored cooled rapidly on earths surface and is composed mainly of plagioclase feldspar olivine and pyroxene? How many galactic quadrants are in the universe? You have several large boulders of milky quartz in your yard Are they worth anything? What will happen if too much light eneters the eye? Does the shape of a meteor effect the shape of the crater? Have many Space Probes have been sent to Pluto? What element contains 104 protons? What gland in the neck regulates metabolism? What is the color of the heated sulfur alone? What is a reaction in which parts of two substances switch places and make two new substances? What is the total number of valence electrons in an atom of Geranium in the ground state? 300000 kph equals what mph? Who first recorded the weather? Do pronghorns eat cheetahs?