DeLamar Project — Integra, United States

Project information

As at 8 December 2025

Aggregation level: District / complex

Report standard: Ni 43 101

Ownership %: 100

Operator: Yes

Interest type: -

Interest rate: -

Extraction: Heap Leach

Ore type: Oxide

Processing route: Heap leach, or acid leach and SX-EW

Interest conditions: 100% via wholly-owned DeLamar Mining Company (DMC), acquired from Kinross in 2017. Royalty stack: Triple Flag 2.5% NSR on >90% of DeLamar deposit (reduces to 1.0% after C$10M paid); Wheaton Precious Metals (Cayman) Co. 1.5% NSR on all claims (acquired Feb 2024 for US$9.75M); legacy 2.0% NSR on 101 claims; eight leases with 2-5% NSRs (capped); Idaho state leases at 5% NSR + US$27,282/yr; Wheaton ROFR on all future precious-metals royalties/streams; annual land-holding costs ~US$600,107.

Description

As at 8 December 2025

Past-producing gold-silver heap-leach development project in southwestern Idaho (Owyhee County, ~50 miles SW of Boise), comprising the DeLamar and Florida Mountain deposit areas across ~21,431 acres (790 unpatented claims, 16 patented tax parcels plus leasehold). Volcanic-hosted low-sulphidation epithermal mineralization formerly mined by Earth Resources, MAPCO, NERCO, Kennecott and last by Kinross until 1998; historic production ~1.3 Moz Au + 70 Moz Ag from 1891-1998. December 2025 Feasibility Study (effective Dec 8, 2025) outlines a 35,000 tpd conventional open-pit oxide/transitional heap-leach operation, two pads (one each at DeLamar and Florida Mountain), Merrill Crowe processing, with dore finished at FCM refinery. 10-year operating mine life (plus 5y residual leach) producing ~1.1 Moz AuEq total at ~106 koz AuEq/yr average. LOM capex US$747.5M (US$389.1M preproduction + US$304.9M expansion/sustaining + US$53.5M reclamation). Permitting under NEPA / FAST-41 with EIS/ROD targeted Q3 2027.

Mining metrics

As at 8 December 2025 · inclusive

Premium access required

This content is available on a paid plan.

Upgrade to Premium to unlock this content.

Reserves & resources — detail

As at 8 December 2025

Premium access required

This content is available on a paid plan.

Upgrade to Premium to unlock this content.

Royalties & streams

All royalty and stream interests in the database that refer to this asset by name.

Premium access required

This content is available on a paid plan.

Upgrade to Premium to unlock this content.