Opal - Mineral Specimen emotional stability Mammoth Teeth to be exact

Mammoth Teeth to be exact

The beads are polished but untreated—no dyes

with subtle banding and internal patterning visible across each piece

which is a type of quartz

The 600 and 1200 grit burrs are amazing because they are such high quality they will remove stock while actually giving a very very fine sand to the work piece

Opal - Mineral Specimen emotional stability Mammoth Teeth to be exactMined from: Coober Pedy, South Australia, Australia Description: This Australian opal is shown in rough form, still partially embedded in its host rock, with a mix of pale blue grey translucent silica and earthy red brown ironstone staining. The surface shows natural weathering and pitting, with areas of exposed opal displaying a waxy to slightly glassy luster. Subtle internal color shifts are visible in the cleaner sections, with faint hints of blue