Hydroboracite specimens
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Celestine with Colemanite, Hydroboracite
Bigadic mine, Balikesir, Marmara, Turkey
$420
105mm x 90mm x 65mm
From: Weinrich Minerals
Hydroboracite
Kohnstein Quarry, Niedersachswerfen, Nordhausen, Harz, Thuringia, Germany
$1500
130mm x 110mm x 100mm
From: The Arkenstone
Hydroboracite
Kohnstein Quarry, Niedersachswerfen, Harz, Thuringia, Germany
$2400
30mm x 10mm
From: The Arkenstone
Hydroboracite
Kohnstein Quarry, Niedersachswerfen, Harztor, Nordhausen Dist., Thuringia, Germany
$2750
50mm x 20mm x 10mm
From: The Arkenstone