Heliostar Files Updated Technical Report for the La Colorada Mine
Vancouver, Canada, November 28, 2025 – Heliostar Metals Ltd. (TSX.V: HSTR, OTCQX: HSTXF, FRA: RGG1) (“Heliostar” or the “Company”) announces that, further to its news release dated October 17, 2025, it has filed an Updated Technical Report for its operating La Colorada mine located in Sonora, Mexico.
The technical report was prepared in accordance with National Instrument 43-101 – Standards for Disclosure for Mineral Projects. It has an effective date of October 19, 2025, with Mine Technical Services Ltd. Engineering as the lead author and consultant, and with Call & Nicholas as a subcontractor. The technical report titled “La Colorada Operations, Sonora, Mexico, NI 43-101 Technical Report” has been filed on the SEDAR+ website at www.sedarplus.ca and will be posted on the Company’s website at www.heliostarmetals.com.