A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. The chance of wet days in Fort Wayne varies throughout the year. The wetter season lasts 178 days, from March 27 to September 21, with a greater than 28% chance of a given day being a wet day.
The most common minerals are the silicates, as one would guess by looking at the abundances of the elements in the Earth's crust, but there is a great variety of minerals. Minerals are classified in many ways, including hardness, optical properties, crystal structure, etc.Shipman, et al.he most common minerals are the silicates, as one would guess by looking at the abundances of the elements in the Earth's crust, but there is a great variety of minerals. Minerals are classified in many ways, including hardness, optical properties, crystal structure, etc.
Even though there are thousands of different minerals, there are a few that are very common and we can pay particular attention to just a few: Quartz. Often light colored and found in all types of rocks.