Viridian Confirms Basin-Scale Plumbing Systems and Copper-Bearing Chemical Traps at the Sedna Project
Globenewswire·2026-02-18 13:00

Core Insights - The Sedna Project by Viridian Metals Inc. has confirmed a deeply rooted, crustal-scale plumbing network that drives extensive sediment-hosted copper mineralization in the Seal Basin, Labrador, Canada [1][2]. Geological Framework - Integration of newly acquired magnetotelluric (MT) data with surface mapping has defined the geological architecture of the mineralizing system, comparable to major global sediment-hosted copper districts [2]. - The geological framework links deep fluid sources to favorable surface horizons, confirming the structural basis of an emerging copper district [2]. Key Discoveries - A confirmed multi-level plumbing system has been identified, with MT data revealing north-south oriented structural breaks that act as highways for transporting copper-rich fluids from depth [3]. - Basin-scale fertile copper traps have been delineated, with copper-bearing reduced horizons extending over tens of kilometers at favorable stratigraphic levels [4]. - Widespread disseminated copper mineralization has been discovered, characterized by fine-grained chalcopyrite that was previously overlooked in historical exploration [5]. Project Scale and Control - The Sedna Project covers over 2,600 km², securing the majority of the Seal Basin, making it one of the largest contiguous exploration projects in Canada [6]. - The project allows for systematic basin-wide targeting, moving from a theoretical model to a proven framework [6]. Exploration and Future Steps - The company has initiated the permitting process for access infrastructure within the Sedna Project, focusing on the Kendall target area where a copper-bearing structure has been traced over approximately 600 meters [15]. - A basin-scale airborne geophysical survey is being defined to trace reduced stratigraphic horizons and identify intersections with major plumbing structures [16]. System Validation - The MT survey has confirmed the presence of deeply rooted plumbing systems capable of sourcing and transporting copper-bearing fluids, validating a key component of the exploration thesis [10]. - The lateral extent of fluid pathways has been constrained by regional structural mapping and satellite imagery, identifying extensive east-west structural corridors traceable for over 100 kilometers [7]. Conclusion - The results confirm that the fundamental ingredients for a major sediment-hosted copper district are present and spatially associated within the project area, indicating significant potential for future exploration and development [14].

Viridian Confirms Basin-Scale Plumbing Systems and Copper-Bearing Chemical Traps at the Sedna Project - Reportify