- KMSP Tower (Wikipedia)
The KMSP Tower is a high aerial guyed mast used for the transmission of FM radio and over-the-air television in Shoreview, Minnesota. The structure was apparently the tallest in Minnesota until the construction of the KPXM Tower in 1997.
- Silicate mineral (Wikipedia)
Silicate minerals are rock-forming minerals made up of silicate groups. They are the largest and most important class of minerals and make up approximately 90 percent of Earth’s crust.