AVINO VEIN EXTENDED A FURTHER 500 METRES
Drills 120 AgEq g/t over 48.40 metres including 1,165 AgEq g/t over 0.33 metres
Highlights
Selected intercepts from the Avino Vein include:
- Hole ET 23-04: 122 AgEq g/t (including
0.65% Cu) over 35.73 metres true width, including 208 AgEq g/t (including1.33% Cu) over 5.20 metres true width, as well as 152 AgEq g/t (including0.82% Cu) over 6.24 metres true width - Hole ET 23-05: 120 AgEq g/t (including
0.55% Cu) over 48.40 metres true width, including 256 AgEq g/t (including1.37% Cu) over 1.76 metres true width, as well as 1,165 over AgEq g/t (including7.43% Cu) over 0.33 meters true width - Hole ET 23-06: 141 AgEq g/t (including
0.81% Cu) over 36.00 meters true width, including 219 AgEq g/t (including1.32% Cu) over 14.00 metres true width
Details are shown in the table and images below.
"The ET area drilling builds on results from our 2022 drill program as well as the January 2023 drill results as we continue to extend the area of mineralization below Level 17," said David Wolfin, President and CEO. "We drilled 500 metres below our current mine workings to confirm the continuity of mineralization. As we have come to expect with the Avino Vein, the drill intercept widths suggest that this area will be able to be mined by our existing low-cost bulk methods. In addition, we were delighted to discover a new veinlet within the footwall intrusive rock that was very high grade. We include both step out and infill drilling in this campaign and these new step-out holes are obviously not included in the most recent mineral resource estimate released earlier this year."
Avino is developing a geological model based on a "near porphyry" environment because of the increasing copper grades. The persistence of grade continuity from surface down a plunge distance of over 1,100 metres (800 metres vertical) supports the possibility of a deeper mineralized system that may be linked to a deep porphyry centre.
Geological modelling is ongoing to determine the potential geometry and controls of the mineralization. Our drill program will continue with an additional 4,500 meters planned for the year to bring the total to 8,000 meters of drilling for the year.
Geological Description
The Property contains numerous low-sulphidation epithermal veins (including the Avino vein), breccias, stockworks, and silicified zones that grade into a possible "near porphyry" environment within a large caldera setting. This caldera has been uplifted by regional north-trending block faulting (a graben structure) exposing a window of andesitic pyroclastic rocks of a lower volcanic sequence within this caldera. The lower volcanic sequence is overlain by an upper volcanic sequence consisting of rhyolite to trachyte lava flows and extensive ignimbrites. The direction of the increasing copper grade plunges towards the east in the Avino vein. The changing tenor of the mineralization could be reflecting a transition from epithermal to porphyry-style mineralization.
Below Level 17
A total of ten holes were drilled below level 17 in this drill campaign totalling 3,414 meters. They were completed to investigate the continuity of mineralization in the central part of the ET Area. Nine out of ten holes intercepted mineralization within the vein and stockwork that have silver equivalent grades above the current cut off grade in the latest mineral resource estimate. The results and are reported below in Table 1.
Vein-type mineralization and stockwork containing silver, gold and copper are found along the contacts between intrusive rocks and andesite. This provides opportunities within the ET Area for the identification and delineation of additional mineral resources that remain open on strike and dip (see Figure 1 for the projections of the resource relative to the drilled holes). This recent deeper drilling confirms that the mineralization persists down dip significantly past the lowest developed mining level and may prove to add substantial mineral resources.
Table 1 – Summary Drill Results
Structure | Hole Number | From (m) | To (m) | Drill Intercept Length (m) | True width (m) | Au (g/t) | Ag (g/t) | Cu (%) | AgEq¹ (g/t) |
AVINO VEIN | ET-22-14 | 591.45 | 631.85 | 40.40 | 29.93 | 0.07 | 42 | 0.28 | 83 |
Including | 598.35 | 607.80 | 9.45 | 7.00 | 0.12 | 147 | 0.56 | 226 | |
AVINO VEIN | ET-22-15 | 505.80 | 506.80 | 1.00 | 0.95 | 0.04 | 6 | 0.01 | 11 |
AVINO VEIN | ET-22-16 | 613.80 | 670.25 | 56.45 | 37.11 | 0.06 | 9 | 0.23 | 42 |
Including | 613.80 | 623.60 | 9.80 | 7.00 | 0.05 | 16 | 0.44 | 74 | |
HW BX | ET-22-17 | 251.60 | 253.70 | 2.10 | 1.95 | 0.43 | 15 | 0.76 | 146 |
AVINO VEIN | And | 650.80 | 659.80 | 9.00 | 7.45 | 0.00 | 5 | 0.18 | 28 |
1. AgEq in drill results above assumes |
2. HW BX = Hanging Wall Breccia and INT BX = Intrusive Breccia |
Structure | Hole Number | From (m) | To (m) | Drill Intercept Length (m) | True Width (m) | Au (g/t) | Ag (g/t) | Cu (%) | AgEq¹ (g/t) |
HW BX | ET-23-01 | 223.35 | 228.05 | 4.70 | 4.65 | 0.38 | 29 | 0.33 | 102 |
AVINO VEIN | And | 456.25 | 507.60 | 51.35 | 43.80 | 0.15 | 19 | 0.37 | 77 |
Including | 473.40 | 475.40 | 2.00 | 1.70 | 0.62 | 27 | 0.70 | 166 | |
INT-BX | And | 516.90 | 519.90 | 3.00 | 2.61 | 0.06 | 75 | 2.58 | 401 |
HW BX | ET-23-02 | 205.20 | 207.85 | 2.65 | 2.50 | 0.34 | 12 | 0.33 | 82 |
AVINO VEIN | And | 514.55 | 540.90 | 26.35 | 19.90 | 0.02 | 30 | 1.29 | 193 |
Including | 525.65 | 536.65 | 11.00 | 8.23 | 0.74 | 54 | 2.24 | 395 | |
HW BX | ET-23-03B | 280.15 | 283.65 | 3.50 | 3.10 | 0.46 | 23 | 0.32 | 103 |
AVINO VEIN | And | 681.50 | 685.05 | 3.55 | 3.00 | 0.99 | 34 | 0.08 | 127 |
Including | 681.50 | 682.50 | 1.00 | 0.83 | 3.40 | 67 | 0.24 | 383 | |
HW BX | ET-23-04 | 158.90 | 164.85 | 5.95 | 5.58 | 0.13 | 19 | 0.22 | 57 |
AVINO VEIN | And | 406.50 | 448.65 | 42.15 | 35.73 | 0.14 | 28 | 0.65 | 122 |
Including | 412.95 | 419.60 | 6.65 | 5.20 | 0.19 | 27 | 1.33 | 208 | |
Including | 438.00 | 445.20 | 7.20 | 6.24 | 0.13 | 39 | 0.82 | 152 | |
AVINO VEIN | ET-23-05 | 435.70 | 486.95 | 51.25 | 48.40 | 0.08 | 45 | 0.55 | 120 |
Including | 443.70 | 446.05 | 2.35 | 1.76 | 0.07 | 79 | 1.37 | 256 | |
Including | 447.80 | 452.10 | 4.30 | 3.84 | 0.16 | 80 | 0.75 | 187 | |
INT-BX | And | 495.50 | 495.85 | 0.35 | 0.33 | 0.10 | 231 | 7.43 | 1,165 |
AVINO VEIN | ET-23-06 | 401.25 | 446.85 | 45.60 | 36.00 | 0.16 | 27 | 0.81 | 141 |
Including | 421.15 | 438.90 | 17.75 | 14.00 | 0.25 | 34 | 1.32 | 219 | |
INT-BX | And | 446.85 | 448.60 | 1.75 | 1.30 | 0.05 | 97 | 2.28 | 385 |
Sampling and Assay Methods
Following detailed geological and geotechnical logging, selected drill core areas were cut in half. One half of the core was submitted to the SGS Laboratory facility in
Qualified Person(s)
Avino's projects in
About Avino
Avino is a silver producer from its wholly owned Avino Mine near
On Behalf of the Board
"David Wolfin"
________________________________
David Wolfin
President & CEO
Avino Silver & Gold Mines Ltd.
This news release contains "forward-looking information" and "forward-looking statements" (together, the "forward looking statements") within the meaning of applicable securities laws and the United States Private Securities Litigation Reform Act of 1995, including the mineral resource estimate for the Company's Avino Property, including La Preciosa, located near Durango in west-central
References to Measured & Indicated Mineral Resources and Inferred Mineral Resources in this press release are terms that are defined under Canadian rules by National Instrument 43-101 ("NI 43-101"). On October 31, 2018, the US Securities and Exchange Commission adopted Item 1300 of Regulation S-K ("Regulation SK-1300") to modernize the property disclosure requirements for mining registrants, and related guidance, under the Securities Act of 1933 and the Securities Exchange Act of 1934. All registrants are required to comply with Regulation SK-1300 for fiscal years ending after January 1, 2021. Accordingly, the Company must comply with Regulation SK-1300 for its fiscal year ending December 31, 2021, and thereafter, and the Company will no longer utilize Industry Guide 7. Regulation SK-1300 uses the Committee for Mineral Reserves International Reporting Standards ("CRIRSCO") based classification scheme for mineral resources and mineral reserves, that includes definitions for inferred, indicated, and measured mineral resources. U.S. Investors are cautioned not to assume that any part of the mineral resources in these categories will ever be converted into probable or proven mineral reserves within the meaning of Regulation S-K 1300.
View original content to download multimedia:https://www.prnewswire.com/news-releases/avino-vein-extended-a-further-500-metres-301830106.html
SOURCE Avino Silver & Gold Mines Ltd.