volcanic plug
A volcanic plug, also called a volcanic neck or lava neck, is a volcanic object created when magma hardens within a vent on an active volcano. When present, a plug can cause an extreme build-up of high gas pressure if rising volatile-charged ma ...
or
hypabyssal A subvolcanic rock, also known as a hypabyssal rock, is an intrusive igneous rock that is emplaced at depths less than within the crust, and has intermediate grain size and often porphyritic texture between that of volcanic rocks and plutonic r ...
plug located north of
Walsenburg
The City of Walsenburg is the Statutory City that is the county seat and the most populous municipality of Huerfano County, Colorado, United States. The city population was 3,049 at the 2020 census, down from 3,068 in 2010.
History
Walsenbur ...
Colorado
Colorado (, other variants) is a state in the Mountain states, Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the wes ...
,
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...
. Named ''Huérfano'' (English: orphan) by early Spanish explorers, it rises above the south side of the Huerfano River with its peak about 200 feet above the floodplain.
A historical marker was placed on the east side of Interstate 25 to commemorate its position near the
Trapper's Trail
The Trapper's Trail or Trappers' Trail is a north-south path along the eastern base of the Rocky Mountains that links the Great Platte River Road at Fort Laramie and the Santa Fe Trail at Bent's Old Fort. Along this path there were a number of ...
to
Taos, New Mexico
Taos is a town in Taos County in the north-central region of New Mexico in the Sangre de Cristo Mountains. Initially founded in 1615, it was intermittently occupied until its formal establishment in 1795 by Nuevo México Governor Fernando Ch ...
. It was passed by
John Williams Gunnison
John Williams Gunnison (November 11, 1812 – October 26, 1853) was an American military officer and explorer.
Biography
Gunnison was born in Goshen, New Hampshire, in 1812 and attended Hopkinton Academy in Hopkinton, New Hampshire. He grad ...
List of Colorado fourteeners
This is a list of mountain peaks in the U.S. State of Colorado that exceed of elevation.
In the mountaineering parlance of the Western United States, a ''fourteener'' is a mountain peak with an elevation of at least 14,000 feet. This is a co ...
List of the most prominent summits of Colorado
The following sortable table comprises the 100 most topographically prominent mountain peaks of the U.S. State of Colorado.
Topographic elevation is the vertical distance above the reference geoid, a mathematical model of the Earth's sea le ...
*
List of Colorado county high points
This is a list of all 64 counties of the U.S. State of Colorado by their points of highest elevation. Of the 50 highest county high points in the United States, 30 are located in Colorado. The highest point in Colorado is the summit of Mount ...