What USA Rare Earth reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.
The table below presents details for each of our principal properties located in the U.S. and U.K.
The rest of Item 2
Headquarters, testing labs and manufacturing · Stillwater, Oklahoma · Own · 310,000 · sq.ft. · n/a
Research and development · Wheat Ridge, Colorado · Lease · 13,037 · sq.ft. · Mar 2028
Mining operations office · Sierra Blanca, Texas · Lease · 2,000 · sq.ft. · Apr 2027
Round Top mine (1) · Round Top, Texas · Own · 2,037 · acres · n/a
Metal manufacturing · Cheshire, United Kingdom · Lease · 6,060 · sq.m · Nov 2026
(1)We own approximately 2,037 acres of mine processing land and hold a purchase option on 5,670 acres of which 950 acres are authorized for mining and the remaining 4,720 acres is contemplated for future use as mine processing land (e.g., for use to assist in mine development, as leach fields, and/or as plant site).
See Part I, Item 1, “Business – Operations” for additional information regarding these facilities. We believe that these facilities are adequate for their current intended purposes. We continue to review our properties to meet our strategic goal.
Round Top Project
History
The Round Top Deposit, located in Hudspeth County, Texas near the city of Sierra Blanca, Texas, was initially identified as a potential source of minerals in the mid-20th century and has long been recognized for its minerology, particularly its rare earth elements including heavy rare earth elements that are critical for a variety of advanced technologies. However, despite its potential, the Round Top Deposit remained largely untapped for many years due to the lower global demand for rare earth elements and the dominance of cheaper feedstock from foreign markets, particularly from China.
Interest in the Round Top Deposit resumed in the early 21st century as geopolitical concerns and technological advancements led to a renewed focus on securing domestic supplies of critical materials such as rare earth elements. The Round Top Deposit is considered exceptional in its geological composition, as it contains gallium, lithium, and at least 15 of the 17 rare earth elements, including a particularly high estimated concentration of heavy rare earth elements like dysprosium and terbium.
Documented exploration began in Sierra Blanca in the 1970s when W.N. McAnulty initiated trenching and limited drilling of fluorite deposits in the vicinity of Sierra Blanca, Texas. McAnulty recognized and identified beryllium mineralization associated with the massive fluorite. Adverse economic conditions for fluorite precluded development. In the 1970s, several uranium companies identified anomalous radiation and associated mineralization associated with the beryllium-fluorite deposit.
During the 1980s, Cabot Corporation (“Cabot”), a large chemical company with a beryllium fabrication division, initiated exploration at Round Top Mountain for beryllium. In 1987, Cyprus Metals Company (“Cyprus”) entered into a joint venture with Cabot and took over the project. The Cyprus exploration program drilled Sierra Blanca, Round Top Mountain and Little Round Top. Eventually, Cyprus focused on Round Top, specifically the “west end ore zone”. Extensive development drilling (82,000 feet), underground exploration drift (1,115 feet) and trial mining resulted in the completion of an internal feasibility study in June 1988 (Cyprus Sierra Blanca, Inc., 1988), which study would not be sufficient for Regulation S-K Item 1300 purposes.
During the Cabot-Cyprus development project, the Texas Bureau of Economic Geology conducted extensive research at Round Top and the surrounding area. The study identified beryllium mineralization and rare earth mineralization in the rhyolite. The research resulted in the three publications, one in 1987 on the mineralogy of the rhyolite (Rubin, et al., 1987), another in 1988 on the beryllium mineralization (Rubin et al., 1988), and another in 1990 on the detailed mineralogy and geochemistry of the rhyolite (Price et al., 1990). The 1990 Price, et al., publication, Geological Society of America Special Paper 246, is generally considered the most complete publication to date on Round Top.
In late 2007, Standard Silver Corporation, later to be renamed TRER in 2010, and then TMRC in 2013, acquired prospecting permits for Round Top from the Texas General Land Office (“GLO”).
Accessibility
The Round Top Project is located approximately eight miles northwest of the town of Sierra Blanca, Texas, which is the nearest town to Round Top Mountain and has a small population. The site is accessed from Interstate 10 through a series of paved and unimproved dirt roads. The property is not traversed by county roads and consists of a series of graded and primitive jeep roads. The nearest major airport is located in El Paso, Texas, 88 miles to the northwest. The site is approximately three miles north of Interstate 10. A railroad line is located near the Round Top Project and a spur line stops at a stone quarry within three miles of the Round Top Project. Skilled mining labor and support could potentially be found in the El Paso area and in the mining areas of New Mexico and Arizona.
Ownership; Land and Water Leases
The following table presents a summary of the RTMD leases held.
Lease or Easement Type · Reference · Status · Size · Lease Expiration · Purpose
Mineral · M-113117 · Lease · 860 · acres · 9/1/2030 · Surface and subsurface right.
Mineral · M-113629 · Lease · 90 · acres · 10/31/2030
Surface · SL2004002 · Lease · 55,000 · acres · 11/23/2028 · Groundwater development, and electrical generation right.
Groundwater · SL20150003 · Lease · 8,828 · acres · 9/1/2030 · Groundwater development exploration right.
Miscellaneous · ME20210085 · Easement · 3/31/2031 · Roadway construction easement right.
Miscellaneous (Pipeline) · ME20210086 · Easement · 3/31/2031 · Freshwater easement right.