4990:
http://listsofjohn.com/peak/24076
There are three cinder cones in a row here. They are known north to south as Miter Crater, Crescent Crater, and Terrace Craters.
http://openworks.wooster.edu/independentstudy/678/
https://books.google.com/books?id=NY0sA ... rs&f=false
They are locally famous because they were the last known volcanic eruptions in Utah; the last eruptions were supposedly 1290 AD ± 150 years.
http://www.volcanolive.com/blackrock.html
Unfortunately, they are being mined out relatively quickly.