Staurolite - Russia
Staurolite - Russia
Location: Pestsovye Keivy, Keivy Mountains, Lovozersky Dist., Murmansk Oblast, Russia
Size: 2.58 × 1.94 × 0.74 inches
Staurolite twin crystals, also known as “Fairy Crosses,” are a remarkable phenomenon found in Russia, specifically in regions where metamorphic rocks are prevalent. This mineral is a silicate composed primarily of iron, aluminum, and silica. Its distinctive characteristic is the formation of twinned crystals that often intersect at right angles, creating a cross-like appearance.
These unique formations arise from the mineral’s specific crystallographic properties, leading to the formation of both individual crystals and intersecting twinned structures. The color of staurolite typically ranges from brown to reddish-brown, exhibiting a vitreous to slightly resinous luster that enhances its visual appeal.
Staurolite is often found in schist and gneiss, metamorphic rock formations where high-pressure and high-temperature conditions favor its development. The presence of these twin crystals can be a significant indicator of the geological history of the area.
While staurolite is valued for its aesthetic qualities in mineral collections and jewelry, it also holds significance in metaphysical circles, where it is believed to promote spiritual growth and grounding. Collectors and enthusiasts appreciate staurolite twin crystals not only for their beauty but also for their intriguing properties and the story they tell about the Earth's geological processes.