Gold Resource (GORO) - 2025 Q2 - Quarterly Results

Exhibit 99.1 NEWS - FOR IMMEDIATE RELEASE NYSE American: GORO July 30, 2025 Gold Resource Corporation Reports H1 2025 Drilling Results and Operational Improvements at the Don David Gold Mine DENVER – July 30, 2025 – Gold Resource Corporation (NYSE American: GORO) ("we," "us," "our" or the "Company") is pleased to report highlights to date from its 2025 underground drilling campaign and provide an operational update from the Company's Don David Gold Mine ("DDGM") in Oaxaca, Mexico. Highlights 2025 DRILLING S ...