Golden Spike Expands Gregory River Property and Provides Corporate Update - Seite 2
Figure 1: Gregory River Property land tenure, showing newly acquired licences and targets.
Overview of Gregory River Property and the New Licences
The Property is strategically centered over an approximate 11-kilometer-long stretch of the Gregory River VMS-belt, a north-northeast trending corridor of very prospective ground with potential to host "Cyprus-type"[1] polymetallic VMS deposits (Figure 1). In addition, the Property hosts a cluster of high-grade, copper ±gold vein structures that occur mainly in the northeast quadrant of the Property (the "Vein Zone"). The licences are well located in terms of infrastructure, just 42 km north-northwest of the city of Corner Brook, and 53 km west of the city of Deer Lake.
[1] Cyprus-type (also known as mafic-type) volcanogenic massive sulphide ("VMS") deposits are commonly polymetallic, copper-rich, stratabound mineral deposits, hosted by submarine mafic-volcanic rocks that form on, or near the seafloor at mid-ocean ridges and back-arc basins in an extensional tectonic regime.
The addition of the two licences removes some crucial gaps in the land position and adds significant mineral exploration potential to the Property, for both VMS- and vein-style copper and gold mineralization. Historically explored VMS prospects, Steep Brook and Lode 9 are both added to the Property, and in the north, five vein-style prospects, including Palmer, Hall, Lode 6, Lode 7, and Lode 2 are also added to the inventory. Some of the significant newly added prospects are briefly described below:
Steep Brook Prospect
Steep Brook is an early-stage prospect strategically located in the southern part of the Property (Figure 2) within the Gregory River VMS-belt and in proximity to the Gregory River Fault. The prospect area is underlain by mafic pillowed basalts of the Bay of Islands Complex and is considered to be in a very favourable environment to host Cyprus-type VMS deposits.
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Historical exploration by Duval International (1982-1984), Noranda (1990) and Playfair Mining (2005, 2008), identified numerous outcrops intermittently exposed along a north-northeast trending creek bed over an approximate one-kilometre distance, many displaying widespread alteration (chloritization, silicification, carbonatization) and disseminated to semi-massive chalcopyrite and pyrite mineralization. A total of 122 historical float, grab and chip samples returned highly anomalous assays with 56 samples returning values greater than 1% copper. Sample results are in the following ranges: