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niobium (Nb)
39 gram slice of Black Onaping Impact Fallback Breccia from the famous Sudbury Impact Structure in Ontario Canada
making it useful during stressful or scattered times
This is a superb looking part end cut of a Dhofar 321 classified meteorite weighing 25
One more trip to Amgala is planned and if it does not produce much that will be it for us
Natural Faden Quartz Crystal | 75.82 Gr | Estrie, Québec, Canada | SO24 Campo del Cielo niobium (Nb)Faden quartz is a unique variety of quartz characterized by a distinct, thread like white line running through the crystal. The term "Faden" comes from the German word for "thread," referring to this internal fiber like formation. Faden quartz forms in fracture zones within metamorphic rocks, where tectonic forces cause repeated cracking and healing of the quartz. As the crystal regrows, liquid or gas inclusions get trapped along the break line,
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