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Prehnite
Millington, New Jersey, USA
1.8 cm ring
This one looks like it originally formed on an anhydrite (small cast is present which terminates the 2nd ring). (Author: John Medici)

Prehnite
Millington, New Jersey, USA
1.8 cm ring
This one looks like it originally formed on an anhydrite (small cast is present which terminates the 2nd ring). (Author: John Medici)

Dimensions: 750 x 1121
File size: 30.57 kbytes
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