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Shatter cones from the Rochechouart impact structure (France); subvolcanic dike. |
 Shatter cone from the Rochechouart impact structure (France); single-cone fragment, gneiss. |
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Shatter cone from the Rochechouart impact structure (France); granite.
Shatter cones from the Rochechouart impact structure (France); granite. Note the small cones riding on each other. |
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Shatter cones degenerated into shatter cleavage. Paragneiss, Rochechouart impact structure (France). |
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Shatter cone from the Siljan impact structure (Sweden); quartzite. |
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Shatter cone from the Ries impact structure (Germany); granitoid rock from the Bunte breccia ejecta. |
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Shatter cone from the Ries impact structure (Germany); hornblende kersantite, inner ring. |
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Shatter cone from the Sudbury impact structure (Canada); arenite. |
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Shatter cones from the Vredefort impact structure (South Africa); arenite. |
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Shatter cone from the Vredefort impact structure (South Africa); quartzite. |
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Shatter cone from the Steinheim impact structure (Germany); Jurassic limestone. Note the fossil as the starting point of the shatter-cone fracture. |
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Shatter cone from the Steinheim impact structure (Germany); Jurassic marlstone. |
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Shatter cones from the Steinheim impact structure (Germany); Jurassic limestone. Note the negative cone fracture terminating at the positive cone - or vice versa. |
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Shatter cone from the Karrikoselkä impact structure (Finland); granite. |
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Shatter cone from the Saarijärvi impact structure (Finland); granite. |
