Ongoing fieldwork at the Mombaque prospect, located 1.6km to the east of the Maria Bonita porphyry gold discovery, has ...

An aerial view of quartz mines in Spruce Pine, N.C., as taken from a plane on Monday, Sept. 30, 2024. Photo: AP Photo/Gary D. Robertson Two North Carolina facilities that manufacture the high ...

The small town of Spruce Pine, North Carolina, is one of the only sources of high-purity quartz on Earth, but it has been left battered by the storm’s heavy rains Olatunji Osho-Williams Staff ...

(Bloomberg) -- Global semiconductor makers are monitoring supplies of high-purity quartz, a material critical to the industry, after Hurricane Helene halted production at two North Carolina mines ...

Flooding in North Carolina has imperiled the operations of mines that produce the world’s purest quartz sand — an irreplaceable ingredient for manufacturing components at the heart of ...

North Carolina Town That Produces Quartz Needed for Tech Products Is Devastated by Helene SPRUCE PINE, N.C. (AP) — Two North Carolina facilities that manufacture the high-purity quartz used for ...

Hurricane Helene has halted North Carolina mining operations producing high-purity quartz used to make silicon wafers for semiconductor manufacturing. Operators Sibelco and Quartz Corp. both shut ...

The sequence has also been intruded by felsic porphyry dykes prior to mineralisation. Mineralisation is located along four sub-parallel trends at Paddy's Flat and can be comprised of sulphide ...

These very consistent drill results characterize a multi-phase felsic quartz porphyry-hosted system of quartz veins and breccias carrying gold. Within the mineralized intervals, gold is relatively ...