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.
The population is 1,123, making Parshall the 3rd largest city in Mountrail County. There are 2 public schools in Parshall with an average Homefacts rating of D. The total crime rate for Parshall is low, and there are 0 registered sex offenders residing in the city.