Silicon: Silicon Specimen (Man-made Material)
Silicon Specimen (Man-made Material) Silicon Specimen (Man-made Material) Silicon Specimen (Man-made Material) Silicon Specimen (Man-made Material) Silicon Specimen (Man-made Material) Silicon Specimen (Man-made material) Note: Invented for the manufacture of computer chips. This specimen was likely not up to specs, so it ended up being a specimen for collectors. One could argue that I’m now the proud owner of a piece of Silicon Valley. 2025: Box #59 – Miscellaneous 2.93 ounces 82.5 grams 412.5 carats The 55th Annual Atlantic Coast Gem, Mineral, Jewelry & Fossil Show Howard County Fairgrounds West Friendship, Maryland 29 September 2019 2025-59-Misc 2019-West-Friendship-9-29 Paid $6 (Not for Sale) *