Water Clear Quartz Crystal with Starbrary Markings, Minas Gerais, Brazil tourmaline lot Size 83 x 72 x

Size 83 x 72 x 35 mm

Size: 78 x 74 x 47 mm

Some of the factors that influence the growth of doubly terminated quartz crystal clusters are the temperature

Light pink / clear gemmy heulandite fan crystal with chalcedony & minor mordenite on trimmed basalt matrix

Size: 74 x 50 x 21 mm

Water Clear Quartz Crystal with Starbrary Markings, Minas Gerais, Brazil tourmaline lot Size 83 x 72 xWater clear quartz crystal with unique starbrary glyphs and markings. There is a chip on one of the face edges. Very unique crystal and far more beautiful than is captured in the photos. Size: 70 x 46 x 32 mm. 90 grams From: Corinto, Minas Gerais, Brazil