Deposit
Dora Bay
Dora Bay 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: rare earth elements
Deposit model: REE-Th bearing veins · Th-REE veins
Geology
Pegmatite dikes, vein-dikes, silica-rich veins and disseminated eudialyte, all containing REE, are associated with an intrusive complex of peralkaline granite, syenite and nepheline syenite. (Barker and Van Gosen (2012))
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