Pegmatite Mineral Specimen Nigeria ~

Pegmatite Mineral Specimen Nigeria ~

2.7 oz ~ 2" x 1.5" Approx -

is an extremely coarse-grained, igneous rock,

typically of granitic composition, formed from the final,

water-rich crystallization stage of magma. Known for

hosting massive crystals—sometimes over 10 meters long—

and rare minerals, they are primary sources of lithium,

beryllium, tantalum, and industrial minerals like

feldspar and mica

# 558