Ravensberg Thundereggs From the Ravensberg Mountain, near Bad Sachsa, these are a rare but distinctive location. They are immediately distinguished by their combination of flowbanding and thin, usually red bands of agate. The matrix is quite brittle. |
Ravensberg Thunderegg Geode |
Elegantly Shaped Ravensberg Thunderegg |
Ravensberg Thunderegg with Complex Red Fill |
Simple Ravensberg Thunderegg Pair |
Giant Ravensberg Thunderegg with White Quartz |
Different Ravensberg Thunderegg with Biconoid Core |
Irregular Ravensberg Thunderegg Geode |
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