Nevada Sunrise Initiates Data Review to Develop New Drill Targets at the Coronado Copper Project, Nevada

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VANCOUVER, BC, July 11, 2024 /CNW/ - Nevada Sunrise Metals Corporation (TSXV: NEV) (OTCBB: NVSGF) ("Nevada Sunrise" or the "Company") is pleased to announce that the Company has initiated a geological and geophysical data review on its Coronado Copper Project ("Coronado", or the "Project") located in Pershing County, Nevada, approximately 48 kilometers (30 miles) southeast of Winnemucca. The purpose of the Coronado data review is to identify new, shallow drill targets in an area of the Project where historical drilling in 1976 identified high-grade copper mineralization.

Highlights of the Coronado Copper Project

  • Coronado is located in an underexplored region that hosts a past-producing volcanogenic massive sulphide ("VMS") deposit known as Big Mike, where high-grade copper was mined in the early 1970s (see Figure 1 below: photo of Big Mike mineralization in a grab sample collected by the Company in 2018);

  • VMS deposits such as Big Mike are often found in "chains" or "clusters" along zones of structural weakness, where such deposits may be buried under overburden and exhibit no surface exposure – only one VMS deposit has been discovered to date in the Project area;

  • Nevada Sunrise plans to explore a new target area in the northern part of Coronado known as the Red Metal prospect, where Utah International intersected shallow, high-grade copper mineralization in 1976 drill hole C-1, which reportedly returned 1.84% copper over 10.98 metres (36 feet) from 39.9 metres (131 feet) to 50.9 metres (167 feet)1;

  • The Company is commissioning a new desktop study of its Coronado 2018 Versatile Time Domain Electromagnetic ("VTEMTM") data using a computer modeling process to determine the Airborne Inductive Induced Polarization ("AIIP") effect, which can measure chargeability of potential sulphide minerals and add to the interpretation of conventional airborne electromagnetic ("EM") data. Other geophysical anomalies were observed in the 2018 airborne survey data, which Nevada Sunrise plans to investigate on the ground.

Fig. 1: Sample BM-07: Big Mike High-Grade VMS Mineralization – 17.48% Copper, 0.20% Cobalt 
(“cp” = Chalcopyrite, “cc” = Chalcocite, “py” = Pyrite) (CNW Group/Nevada Sunrise Metals Corporation)
Fig. 1: Sample BM-07: Big Mike High-Grade VMS Mineralization – 17.48% Copper, 0.20% Cobalt (“cp” = Chalcopyrite, “cc” = Chalcocite, “py” = Pyrite) (CNW Group/Nevada Sunrise Metals Corporation)

1. Source: DeMatties, Theodore A. (2024) Reassessment of the Big Mike Copper-Cobalt Volcanogenic Massive Sulfide Deposit (VMS): Implications for Further Exploration in the Late Paleozoic Havallah Ophiolite Sequence, North-Central Nevada, USA. Int. J. Earth Sci and Geophys, 10:074

2024 Coronado Exploration Plans

Nevada Sunrise plans to carry out an AIIP effect study by Geotech Ltd. ("Geotech") on the 2018 Coronado VTEMTM airborne survey data. AIIP chargeability mapping opens new avenues in mineral exploration for airborne time domain electromagnetic systems in the search for sulphides, especially in terrain with substantial overburden that can mask conventional electromagnetic responses. Other geophysical anomalies observed in the Company's 2018 airborne data are being reviewed, including the "Mikey" target, located approximately 600 metres (2,000 feet) southeast of the historic Big Mike open pit mine.