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Prehnite
D
Dave Bunk Minerals
0 for sale
·
Member since 2026
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Wendy & Frank Melanson Collection
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Product details
Species
Prehnite
About Prehnite →
Size
Thumbnail
Dimensions
2.2 x 2.5 x 0.8 cm
Added on
05/14/2026
Locality
Margone, Usseglio, Viu Valley, Torino Province, Piedmont, Italy
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Mineral guide
Learn about Prehnite
apple- to mint-green crystals and sculptural botryoidal/rosette forms; a calcium aluminum silicate formed in low-temp hydrothermal environments.
Prehnite market analytics
Jul
Oct
2026
Apr
Jul
Oct
2026
Apr
$0
$200
$400
$600
$800
$1k
$1.2k
$1.4k
$0
$200
$400
$600
$800
$1k
$1.2k
$1.4k
Median
Middle 50% range
Volume
Open detailed analytics
Price ranges · Top localities · Sold items
Sold last 30 days
35
338%
vs prior 30 days
Median price (30d)
$500.00
19.0%
vs prior 30 days
Top locality
Mumbai, Maharashtra, India
15 sales · India
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