Begblende
(c) Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
Begblendekrystaller
Begblende (også kaldet uraninit) er et sort, uranholdigt mineral.
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Uraninite-usa32abg.jpg
(c) Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
Uraninite
(c) Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
Uraninite
- Locality: Trebilcock Pit, Topsham, Maine
- Size: thumbnail, 2.7 x 2.4 x 1.4 cm
- Uraninite
- The "Trebilcock" uraninites found in the late 1970s represent the pinnacle of crystallized uraninite to most collectors. Specimens today are rare on the market. This sample features a dominant 1.5-cm-across crystal perched atop smaller ones on matrix! High competition-level quality specimen. ex. Ken Hollman Collection