Race in Newport, Oregon. 79.07% of people are white, 0.80% are black, 0.98% are asian, 1.52% are native american, and 1.37% claim 'Other'. 11.28% of the people in Newport, Oregon, claim hispanic ethnicity (meaning 88.72% are non-hispanic).
The diameter of a kimberlite pipe at the surface is typically a few hundred meters to a kilometer (up to 0.6 mile). Kimberlites are the most important source of primary diamonds. Many kimberlite pipes also produce rich alluvial or eluvial diamond placer deposits. However, only about 1 in 200 kimberlite pipes contain gem-quality diamonds.
Vermiculite is a naturally occurring mineral used in construction, insulation and gardening products. It looks like shiny, small pieces of popcorn. Vermiculite came from mines in Libby, Montana (closed in 1990) as well as other mines in the U.S. and other countries.