Obsidian rough stones.
Gemstones, quartz.
Pyrite.
Natural rough gemsstone.
Agates.
Precious and semi precious stones like lapis lazuli.
Amethyst.
Amethyst.
Rough gemstones.
Amethyst.
Tsavorites.
Precious stone or semi precious stones.
Rough gemstones.
Gemstones.
Precious metals and stones.
Precious stones.
Emeralds.
Beads, gems.
Rough gemstones.
Calibrated-semi-precious-stone.