Data Conversion. Note: Data usage varies per phone/device. The above examples are based on averages using a smartphone and are estimates only. The actual amount of data used for the described activity can vary significantly from the examples above.
The color of Orange or Red Selenite (as with other color variations of the crystal) is caused by the inclusion of minerals. Different minerals will result in different colors and color intensity. Here are some properties of Red Selenite: Red Selenite is sometimes referred to as Red Satin Spar Selenite.
Selenium can be prepared with either an amorphous or crystalline structure. Crystalline monoclinic selenium is deep red; crystalline hexagonal selenium, the most stable variety, is a metallic grey (see picture above). Elemental selenium is relatively nontoxic and is considered to be an essential trace element.