smoky quartz gets its tone from aluminum impurities and natural radiation exposure during growth

for keys or jewelry rather than anything wet

and sacral chakras—an association connecting it to cycles

and entirely black

requiring some care in daily wear

Blue Kyanite Sterling Silver Oval Ring Etched Charging Plate smoky quartz gets its toneDeep blue that shifts with the lightthe Kyanite's striations catching each angle differently. Blue Kyanite is an aluminum silicate (Al2SiO5) with a hardness that varies by directionMohs 4. 5 parallel to the striations, 6. 5 across thema property that sets it apart from nearly every other mineral. Its characteristic parallel banding in shades of blue ranges from pale aqua to deep indigo, depending on the concentration of iron and titanium in the