It is widely used for architectural construction, ornamental stone and monuments. PUMICE: An igneous-volcanic rock, it is a porous, brittle variety of rhyolite and is light enough to float. It is formed when magma of granite composition erupts at the earths surface or intrudes the crust at shallow depths.
Sponsored Topics. Parma is a city in Canyon County, Idaho, United States. The population was 1,771 at the 2000 census. It is part of the Boise CityâNampa, Idaho Metropolitan Statistical Area. Parma is located at 43Â°47â²10â³N 116Â°56â²34â³W / 43.78611Â°N 116.94278Â°W / 43.78611; -116.94278 (43.786009, -116.942656).
BIG COUNTRY. Grangeville Idaho sits in one of the countryâs largest counties, Idaho County â bigger than the state of New jersey â yet boasting one of the smallest populations, just 15,000 in the entire county. Idaho County stretches from Oregon to Montana with more than four million trees growing from border to border. Grangeville Idaho is the County Seat of Idaho County and provides a spoke of commerce at the Idaho County Courthouse located at the corner of Highway 13 and Idaho Street at the one stop light in the entire county.