Blue Dumortierite Crystals from Mozambique
These dumortierite tumbled stones are a lower grade because they feature visible inclusions of other minerals.
Many rocks and minerals are graded according to the lack of or presence of inclusions.
Dumortierite is quartz heavily included with crystals of dumortierite. It's sometimes called blue quartz which is not correct.
We also have grade-A dumortierite tumbled stones as part of our collection.
These dumortierite tumbled stones are a medium size, but size can vary from piece. We've split them into into small and medium.
Save Up to 30% on Larger Purchases
