The Worcester area has evidence of the Mesoproterozoic Era, going back to the earliest known days of the present-day Earth's ...

Geologically, kyawthuite is believed to have crystallized in a pegmatite, a coarse-grained igneous rock that is renowned for hosting anomalous minerals and giant crystals.

Pegmatites are coarse-grained igneous rocks containing large crystals at least 1 centimeter in diameter. Composed of feldspar, mica and quartz, pegmatites are formed by the final stages of the ...

Wise specializes in studying pegmatites, a type of igneous rock loaded with quartz and other crystals. Granite-like pegmatites had been mined for decades for the ceramic industry when Wise ...

This mineral is found in significant quantities within an igneous rock known as pegmatite. A team of Ghanaian researchers has discovered a new mineral, tantalum, at Bewadze-Mankoadze in the Kibi ...

The mineral is found in large quantities of an igneous rock known as pegmatite. This is contained in a published paper by Mr Emmanuel Daanoba Sunkari, Mr Joshua Nkansah and Salaam Jansbaka Adams on ...

Pegmatite, an igneous rock similar to granite, commonly holds quartz, feldspar and mica, but some versions also host gemstones like emeralds, tourmaline and beryl.

A total of 184 rock samples were collected, 144 of which are pegmatites and 40 are host rock mica schists or other minor rocks types (Figure 1).

The past three years have witnessed a surge in hard-rock pegmatite lithium mining activity across Southern Africa, according to consultancy firm AmaranthCX. “While Zimbabwe has emerged as the ...