Muscovite is found in igneous, metamorphic and sedimentary rocks. In igneous rocks it is a primary mineral that is especially common in granitic rocks. In granite pegmatites muscovite is often found in large crystals with a pseudohexagonal outline.
Parmelee is located in Todd County, SD. The population is 674, making Parmelee the 4th largest city in Todd County. There are 1 public schools in Parmelee with an average Homefacts rating of NA. there are 9 registered sex offenders residing in the city.
SOMERVELL COUNTY. Somervell County is in north central Texas and is bisected by U.S. Highway 67 and State Highway 144. It comprises 188 square miles, the second-smallest area among Texas counties. Glen Rose, the principal town and county seat, is fifty-five miles southwest of Fort Worth.