“Thunder Egg”  Halves (030921c)


SKU 030921c Category



Small “Thunder Egg”  Halves (030921c)
• Name: Septarian concretion (Composition is aragonite/calcite & siltstone)
•Location: Utah
•Two Nodule halves showing great agate interiors 
•Similar to a geode, except that these are sedimentary, and always have dark brown (Aragonite), and orange or
yellow Calcite, sometimes crystalized.   

  • Offer is for both halves and stands
    • For a more detailed explanation click here
    • Price is $15.00

Additional information

Weight 2 lbs
Dimensions 7 × 7 × 7 in