Cascadia Discovers New High-Grade Gold and Silver Mineralization at its Rosy Property, Yukon
,
Highlights
- Prospecting in 2025 extended the mineralized footprint at Rosy, returning the highest gold grade ever sampled on the property: 45.40 g/t gold and 10.1 g/t silver;
- Numerous additional rock samples returned high-grade gold and silver including 24.20 g/t gold with 39.4 g/t silver in float, 13.85 g/t gold with 5.9 g/t silver in outcrop, and 2.32 g/t gold with 302 g/t silver in float;
- Prospecting and mapping have outlined a 3.8 km × 2.5 km gold-arsenic ± silver ± antimony soil anomaly and over35 gold-silver low-sulphidation epithermal quartz-carbonate veins; and
- Historical prospecting has returned very high-grade silver, including a 2016 rock sample which returned 0.31 g/t gold with 1,835 g/t silver.
"With gold and silver prices at record highs, we are excited to scale up work at our road-accessible, royalty-free Rosy Property. The mineralogy, extent and tenor of mineralization at Rosy is clear evidence of a large epithermal gold-silver system," said
Figure 1 – Rosy Highlights Map
Figure 2 – Rock Photo Highlights
2025 Rosy Exploration
Exploration at Rosy in 2025 was conducted over a five-day field program focused on prospecting and mapping within a 3.8 km × 2.5 km gold-arsenic ± silver ± antimony soil anomaly. A total of 262 rock samples were collected from underexplored areas, expanding the footprint of known mineralization, extending known veins and identifying several new veins. Rock sampling returned widespread gold-silver mineralization across the target area, with 100 rock samples returning greater than 0.50 g/t gold, and 31 samples returning greater than 1.00 g/t gold. Structural orientation information was also collected to improve the understanding of the vein system orientations, including near historical rock samples that returned 35.93 g/t gold with 32.4 g/t silver, and 0.31 g/t gold with 1,835 g/t silver. Highlight results from 2025 prospecting are provided in Table 1 and Figure 1.
|
Sample |
Gold |
Silver (g/t) |
Sample |
|
H658171 |
45.40 |
10.1 |
Float |
|
H658573 |
24.20 |
39.4 |
Float |
|
K073951 |
13.85 |
5.9 |
Outcrop |
|
H658153 |
10.25 |
2.8 |
Outcrop |
|
K073953 |
7.96 |
2.4 |
Outcrop |
|
H658800 |
6.41 |
2.5 |
Outcrop |
|
H658796 |
2.32 |
302 |
Subcrop |
Rosy Property Overview
Cascadia's 64 km2 Rosy Property is located within the Traditional Territory of the
Mineralization on the Rosy property is indicative of the distal part of a large hydrothermal system It occurs within low-sulphidation epithermal quartz-carbonate veins as well as altered intrusive rocks. Over 35 gold-silver bearing quartz-carbonate-ankerite-sericite-arsenopyrite-pyrite veins have been mapped on the property and occur with rusty oxidation, faults and fractures, quartz-feldspar porphyry dykes and silica-carbonate-clay altered wall rocks. The mineralized veins vary in size from millimetres to tens of centimetres and typically display crustiform, colloform and cockade textures. Prospecting programs have returned highlight grab samples including 45.40 g/t gold with 10.1 g/t silver, and 0.31 g/t gold with 1,835 g/t silver.
About Cascadia
Cascadia's flagship asset is the 177 km2
Cascadia also has a pipeline of discovery stage copper-gold properties throughout the Yukon Stikine Terrane including its Catch Property, which hosts a copper-gold porphyry discovery where inaugural drill results returned broad intervals of mineralization (116.60 m of 0.31% copper with 0.30 g/t gold). High-grade copper and gold mineralization is found at surface over 5 km long trend, with grab samples returning peak values of 3.88% copper, 1,065 g/t gold, and 267 g/t silver.
QA/QC
Analytical work was completed by
Results referenced in this release represent highlight results only, and include results from 2025 and previous years. Below detection values for gold and silver have been encountered in soil and rock samples in these target areas. Readers are cautioned that grab samples are selective by nature and are not necessarily representative of the grade of mineralization on the property.
Copper equivalent calculations for the Carmacks Deposit use metal prices of
The technical information in this news release has been approved by
On behalf of
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Cautionary note regarding forward-looking statements:
This press release may contain "forward-looking information" within the meaning of applicable securities laws. Readers are cautioned to not place undue reliance on forward-looking information. Actual results and developments may differ materially from those contemplated by these statements. The statements in this press release are made as of the date of this press release. The Company undertakes no obligation to update forward-looking information, except as required by securities laws.
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