Sierra Madera Shatter Cone

SM61
Sale!

SHATTER CONE

The shatter cone fragment has very fine radiating cone line primarily on five sides.

42 x 34 x 31 mm

61 g complete

PPG: $0.82

Original price was: $60.00.Current price is: $50.00.

Out of stock

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Sierra Madera

Location:
  • USA
    • Texas
Found: 1960
Group:
  • Impactite
Type:
  • Shattercone

Age:<100 million years from present
An 14 km crater from the Cretaceous/Tertiary impact event which was first recognized from the shattercone in 1960, by Dr. Robert S. Deitz.