1 These images show another Rhizocretion excavated from the blue grey deposits at Stainsby beck .
2 The long crystal is about 5mm long 0.5mm mm wide .
3
Monday, 8 April 2013
Rhizocretion and Aragonite crystals
1 These images show another Rhizocretion excavated from the blue grey deposits at Stainsby beck .
2 The long crystal is about 5mm long 0.5mm mm wide . 3
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