Materials Wrap: Alvo, Pioneer and Tyranna lead a week of high-risk gains

• Alvo Minerals (ASX:ALV) rose 🟢 233.33% after raising A$1 million and reporting heavy rare earth results at Bluebush.
• Pioneer Minerals (ASX:PMM) gained 🟢 82.35% after announcing an Argentina project deal and a proposed A$1.8 million funding package.
• Tyranna Resources (ASX:TYX) climbed 🟢 50.00% on high-grade rare earth and niobium soil results in Angola.
• TerraCom (ASX:TER) fell after a A$155.5 million loss and an auditor warning about its ability to keep operating.