Southern Silver Reports 2.8m of 757g/t AgEq and 3.2m of 479 g/t AgEq from Underground Channel Sampling at the Puro Corazon Mine
Rhea-AI Summary
Southern Silver (OTCQB:SSVFF) reported underground channel sampling results from the Puro Corazon Mine at Cerro Las Minitas, Mexico. Highlight composites include 2.8m at 757g/t AgEq, 3.2m at 479g/t AgEq and 1.0m at 1097g/t AgEq.
The program collected 230 channels (1,380 samples) across 14 sublevels and the Rampa Guadalupe decline. Results will be integrated into a Phase I 12,500m infill drill program, a Mineral Resource Estimate update, and a revised PEA. A previously announced LIFE private placement first tranche is closed.
Positive
- High-grade intercepts up to 1.0m at 1097g/t AgEq from channel sampling
- Multiple mineralized intervals including 2.8m at 757g/t AgEq and 3.2m at 479g/t AgEq
- Extensive dataset from 230 channels and 1,380 samples across 14 sublevels
- Planned 12,500m Phase I infill drilling over six months at Puro Corazon
- Planned updates to Mineral Resource Estimate and Preliminary Economic Assessment
- First tranche of non-brokered LIFE private placement closed; financing now complete
Negative
- None.
News Market Reaction – SSVFF
In the Jul 2 session, SSVFF declined 2.55%, reflecting a moderate negative market reaction.
Data tracked by StockTitan Argus on the day of publication.
AI-generated analysis. How Rhea-AI works. Not financial advice.
Vancouver, British Columbia--(Newsfile Corp. - July 2, 2026) - Southern Silver Exploration Corp. (TSXV: SSV) (the "Company" or "Southern Silver") reports assays from underground channel sampling at the Puro Corazon Mine on the Cerro Las Minitas property which returned multiple intercepts of strongly anomalous polymetallic mineralization.
Highlight assays include:
- 3.0 metres averaging 205g/t Ag,
0.1% Cu,2.8% Pb and1.9% Zn (320g/t AgEq) - 3.2 metres averaging 357g/t Ag,
0.5% Cu,3.2% Pb and0.7% Zn (479g/t AgEq) - 2.8 metres averaging 305g/t Ag,
1.2% Cu,9.8% Pb and6.7% Zn (757g/t AgEq) - 1.0 metres averaging 631g/t Ag,
0.1% Cu,12.7% Pb and8.1% Zn (1097g/t AgEq)
(1) see AgEq calculation criteria in notes to Table 1. Intervals are reported as estimated true thickness unless otherwise indicated
The channel sampling is part of a larger program of underground mapping, sampling and geotechnical analyses designed to better understand the style and distribution of mineralization at the Puro Corazon target and to develop continuity between the near-surface mineralization within the underground workings and mineralization identified in recent drilling at the Puro Corazon target.
Sampling proceeded through fourteen sublevels of the underground workings and a partially completed spiral decline known as the Rampa Guadalupe. Sampling targeted areas of skarn alteration and mineralization adjacent to the Central Intrusion and along mineralized structures out-board of the main contact.
A total of 230 channels comprising 1380 individual samples were collected. Sample intervals in each channel range from 0.15m to 2.0m, with most in the 0.5m to 1.0m range and are collected individually for shipment to the lab. Channel samples are spaced every 3.0 meters and orientated perpendicular to the trend of the mineralized zone. Geological criteria were used to select sample lengths and to ensure mineralized skarn is sampled separately from footwall and hangingwall horizons. Other considerations include mineralized texture (massive sulphide vs banded vs disseminated) and that as much as possible, mineralization in other specific rock types (limestone-marble, aplite and monzonite) are sampled separately.
The Puro Corazon Mine has been operated intermittently (semi-continuously) on a small scale (~50-80tpd) since the 1980s and currently comprises a partially completed spiral decline (Rampa Guadalupe) and 14 mining levels which extend 220 metres below surface. The mine is accessed by shaft and via the Rampa Guadalupe. This current disclosure details assay results down to Level 4 (of 14 sublevels). Assays from the deeper levels will be reported in a further release.
Additional work undertaken by Southern includes an underground Lidar survey of the workings (completed earlier this year), geotechnical surveys of the workings and further hydrological characterization of the area around the Puro Corazon target (in progress).
Figure 1: Plan view of the select channel sampling results in the Rampa Guadalupe/Puro Corazon workings.
To view an enhanced version of this graphic, please visit:
https://images.newsfilecorp.com/files/5344/303536_2e2a5f4cd46fdb4a_002full.jpg
Figure 2: Plan view of select channel sampling results in the Rampa Guadalupe/Puro Corazon workings.
To view an enhanced version of this graphic, please visit:
https://images.newsfilecorp.com/files/5344/303536_2e2a5f4cd46fdb4a_003full.jpg
Table 1: Select Assay Results from Underground Channel Sampling at the Puro Corazon Mine
| Channel Id | Level | Width m | Ag ppm | Au ppm | Cu % | Pb % | Zn % | AgEq g/t |
| 192 | RPA. GRAL | 5.1 | 56 | 0.0 | 0.2 | 0.7 | 1.9 | 133 |
| 197 | RPA. GRAL | 3.0 | 205 | 0.0 | 0.1 | 2.8 | 1.9 | 320 |
| 203 | RPA. GRAL | 3.5 | 112 | 0.2 | 0.2 | 3.2 | 0.8 | 217 |
| 2.9 | 132 | 0.3 | 0.2 | 3.7 | 0.7 | 246 | ||
| 204 | RPA. GRAL | 4.1 | 156 | 0.1 | 0.3 | 1.0 | 1.2 | 235 |
| 205 | RPA. GRAL | 3.2 | 357 | 0.1 | 0.5 | 3.2 | 0.7 | 479 |
| 206 | RPA. GRAL | 3.0 | 127 | 0.2 | 0.4 | 4.5 | 2.2 | 307 |
| 208 | RPA. GRAL | 3.5 | 70 | 0.1 | 0.2 | 2.5 | 0.5 | 154 |
| 209 | RPA. GRAL | 2.7 | 95 | 0.1 | 0.2 | 3.0 | 1.1 | 201 |
| 210 | RPA. GRAL | 2.7 | 105 | 0.1 | 0.5 | 5.7 | 3.3 | 342 |
| 211 | RPA. GRAL | 2.4 | 111 | 0.2 | 0.3 | 6.8 | 1.0 | 301 |
| 221 | RPA. GRAL | 1.8 | 74 | 0.0 | 0.1 | 2.2 | 3.5 | 217 |
| 173 | RPA. GPE1 | 2.8 | 305 | 0.0 | 1.2 | 9.8 | 6.7 | 757 |
| 175 | RPA. GPE1 | 0.5 | 377 | 0.0 | 1.0 | 15.1 | 10.1 | 1007 |
| 177 | RPA. GPE1 | 2.4 | 261 | 0.1 | 0.0 | 3.1 | 1.6 | 366 |
| 179 | RPA. GPE1 | 2.0 | 122 | 0.0 | 0.3 | 2.0 | 2.6 | 252 |
| 157 | RPA. GPE2 | 2.7 | 147 | 0.0 | 0.3 | 1.0 | 3.3 | 279 |
| 160 | RPA. GPE2 | 4.6 | 76 | 0.0 | 0.8 | 0.2 | 3.3 | 228 |
| 161 | RPA. GPE2 | 3.2 | 97 | 0.0 | 0.1 | 1.0 | 2.1 | 180 |
| 171 | RPA. GPE2 | 1.0 | 212 | 0.0 | 0.3 | 6.6 | 6.8 | 542 |
| 215 | RPA. GPE2 | 1.0 | 631 | 0.0 | 0.1 | 12.7 | 8.1 | 1097 |
| 138 | 2 GRINGO | 1.7 | 156 | 0.0 | 0.8 | 3.8 | 2.4 | 350 |
| 125 | 4 GRINGO | 1.6 | 105 | 0.0 | 0.3 | 3.4 | 5.8 | 349 |
| 1.0 | 152 | 0.0 | 0.5 | 4.9 | 8.7 | 515 | ||
| 129 | 4 GRINGO | 1.1 | 322 | 0.1 | 0.8 | 7.6 | 7.3 | 724 |
| 224 | 4 GRINGO | 1.4 | 83 | 0.0 | 0.0 | 3.3 | 2.5 | 216 |
1) Analyzed by FA/AA for gold and ICP-AES by ALS Laboratories, North Vancouver, BC. Silver (>100ppm), copper, lead and zinc (>
2) High silver overlimits (>1500g/t Ag) and gold overlimits (>10g/t Au) re-assayed with FA-Grav. High Pb (>
3) AgEq and ZnEq calculations utilized relative metallurgical recoveries of Au
4) Composites are calculated using a 80g/t AgEq cut-off in sulphide and 0.5g/t AuEq in the oxide gold zone. Composites have <
Next Steps
With the final assay results having now been received, the Company will incorporate all of the results of the recently completed Puro Corazon drilling program into the much larger Cerro Las Minitas project, which is expected to significantly enhance both the project economics and mine plan. Over the coming months, the Company intends to:
- Continue a Phase I infill drill program of up to 12,500 metres to upgrade resource categories at the Puro Corazon target. Drilling started in mid-June and is anticipated to proceed over the coming 6 months;
- update the Mineral Resource Estimate of the Cerro Las Minitas project; followed by
- an update of the Preliminary economic Assessment ("PEA") of the project in accordance with the provisions of National Instrument 43-101
- continue to advance baseline data collection and permit readiness review
The Company reports that work on the Cerro Las Minitas project continues advancing numerous upside opportunities identified subsequent to the July 2024 PEA, while also derisking and advancing the project with the commencement of baseline data collection, hydrology, geotechnical, archaeological and land surveys and studies.
As currently modelled, the Cerro Las Minitas project features a large-scale underground mining operation with robust project economics and high gross revenues in a well located and mining friendly, relatively safe jurisdiction in southeast Durango, Mexico. For more information on the details of the current economic assessment of the Cerro Las Minitas project please refer to Southern Silver's news release dated June 10, 2024.
Corporate update
As previously announced on June 15, 2026, the Company closed the first tranche of its non-brokered LIFE private placement. No further tranches are planned and the financing is now complete. The private placement is subject to the final approval of the TSX Venture Exchange.
About Southern Silver Exploration Corp.
Southern Silver Exploration Corp. is an exploration and development company with a focus on the discovery of world-class mineral deposits either directly or through joint-venture relationships in mineral properties in major jurisdictions. Our specific emphasis is the
Robert Macdonald, MSc. P.Geo, is a Qualified Person as defined by National Instrument 43-101 and supervised directly the collection of the data from the CLM project that is reported in this disclosure. He is responsible for and approves the presentation of the technical information in this disclosure.
On behalf of the Board of Directors
"Lawrence Page"
Lawrence Page, K.C.
President & Director, Southern Silver Exploration Corp.
For further information, please visit Southern Silver's website at southernsilverexploration.com or contact us at 604.641.2759 or by email at corpdev@mnxltd.com.
Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.
This news release contains forward-looking statements. Forward-looking statements address future events and conditions and therefore involve inherent risks and uncertainties. Actual results may differ materially from those currently anticipated in such statements. Forward-looking statements in this news release include plans to advance and develop the CLM property including updating the Mineral Resource Estimate followed by an update of the PEA. These statements are based on a number of assumptions, including, but not limited to, general economic conditions, interest rates, commodity markets, regulatory and governmental approvals for the Company's projects, and the availability of financing for the Company's development projects on reasonable terms. Factors that could cause actual results to differ materially from those in forward looking statements include the timing and receipt of government and regulatory approvals, and continued availability of capital and financing and general economic, market or business conditions.

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