Pinolith from lapidary artist Vaughn Nagels personal collection.
Set in handcrafted 925 Sterling Silver.
*chain sold separately
Pinolith, also known as pinolite, is a black and white metamorphic rock composed of dolomite, magnesite, and graphite. It is a graphite-pigmented dolomitic marble  that contains small (mostly 5 to 15 millimeter) lath-shaped crystals of white to yellowish brown magnesite.