Draken Claims
Draken Claims is a rare earth occurrence in Alaska, recorded in the USGS USMIN rare earth element occurrence database (ver. 4.0, June 2019).
Location: Alaska, United States
Commodities: gold; thorium; tungsten; uranium; rare earth elements; silver; arsenic; copper; lead; tungsten
Deposit model: Th-REE veins · polymetallic veins
Geology
Oxidation of the sulfide minerals ranges from weak to strong, with secondary (oxide) minerals consisting of limonite, scorodite, stibiconite, azurite, malachite, chrysocolla and chalcophanite (hydrous Mn-oxide). The veins show crude zoning, with chalcopyrite localized along vein centers and arsenopyrite localized along vein margins. (Adams (2009)) The veins are generally well-exposed at the prospect, and typically range from 0.5 – 2.5 cm in width. The veins occur as wide-spaced, locally sheeted, tabular, through-going veins which are formed along joints in massive quartz monzonite (Figure 9). Locally, open fractures 1-3in wide are lined with vuggy-textured quartz. (Adams (2009))
Sources
- U.S. Geological Survey · published Jun 1, 2019 · retrieved Aug 12, 2026 · archive unavailable: Wayback snapshot 20260427015518 of the ScienceBase item exists but the archive service returned 503 on verification 2026-08-12; recheck on a weekly pass