Its content of such minerals makes this deposit one of the most remarkable pegmatites
Name: Mordenite and Stilbite Crystals
Shape: Barrel Shape
The color is typically caused by trace amounts of chromium or vanadium within the crystal lattice
1960 near the village of Gao in Africa
Wavellite on Matrix | 40 grams | Mauldin Mountain, Arkansas Apophyllite Its content of such mineralsWavellite typically forms as radiating, spherical clusters or botryoidal (grape like) aggregates, often appearing as green, yellow, brown, or even blue clusters on a host rock. The mineral typically forms in low grade metamorphic rocks and phosphate rich environments, often associated with minerals like quartz, variscite, and limonite. Wavellite is found in several locations worldwide, with Arkansas, USA being one of the most famous sources, producing