This very rare Finnish spectrolite is a perfect example of why people say the northern lights get captured inside of this gemstone. Top quality with strong color banding and multiple vivid colorations across the entire top of the stone. Very large 30 x 28 x 6 MM size. Weighs 33.44 carats. Completely natural and untreated gem quality rough. Spectrolite is a very rare form of gemstone in the same family as labradorite. It is prized for its very strong iridescence and considered a collectors gemstone. This gemstones size and coloring make it extremely rare and highly valued gemstone.