Fibonacci Spiral Necklace | Golden Ratio for the Unique STEM Pendant Gift for a Mathematician, Mathematics Teacher, Maths

The Fibonacci sequence, also known as the golden rectangle, is the basis for some of nature's most amazing creations. Besides being useful for art, architecture, financial market analysis, and various data algorithms, it is also spectacularly beautiful. This exquisite, gold or silver colored steel Fibonacci pendant measures 1" by 5/8" and is hung from your choice of an 18" gold plated, sterling silver or non-tarnishing steel chain.  Perfect for: * Mathematicians, scientists, number lovers * Artists, architects, nature lovers * Golden ratio enthusiasts  * ...actually, pretty much everyone