Natural Dumortierite on Quartz Raw Crystal Nuggets
Country of origin: Bahia, Brazil
10-point scale of mineral hardness: 7.0 (10 - Hard, 1 soft)
Quantity: 1 single crystal will be hand selected at random from our beautiful stock, each with its own unique shape and colour pattern.
Sizes available: 4-10 grams (2cm - 3.5cm), 10-20 grams (2.5cm - 3.5cm) or 20-30 grams (3cm - 4cm). Please choose your option from the drop down menu.
Care has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.
Dumortierite is an extremely rare quartz, making it a much sought-after gemstone. Dumortierite grows as a blue inclusion in Quartz, rare specimens show clearly defined needles of Dumortierite growing through the crystal.