Black tourmaline in albite matrix with hyalite and minor fluorite Sandstone Just be aware sandstone is

Just be aware sandstone is a porous rock that will soak up water over time if used in wetter terrariums

so it easily ends up with 'you are what you eat' discoloration

The spheres are fine on this specimen

“Picture jasper” refers to jasper with interesting patterns with vivid colors of veining

Approx weight: 67g

Black tourmaline in albite matrix with hyalite and minor fluorite Sandstone Just be aware sandstone isLocale: Erongo Mountain, Namibia Approx dimensions: 5 x 3. 25 x 3" Approx weight: 603g This is a great "hodgepodge" specimen, featuring a large cluster of botryoidal hyalite on a Dalmatian spotty matrix of white albite, black tourmaline, and smoky quartz. The crystals of black tourmaline, known as schorl, are well formed and many have the 'Mercedes' termination characteristic of the Erongo region. A few small cubic fluorite crystals also spot the