Boulder Opal (two parts) of 535g on brass base -Australia-
MINERAL
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Menilite Opal from Spain in matrix
Turquoise howlite on black base
Turquoise howlite on black base
Bumble Bee jasper ball in spinning brass stand
Black Tourmaline crystal with Hematite 1.1KGr on black base
Black Tourmaline crystal with Hematite 1.5KGr on black base
Purple Botryoidal chalcedony from Sulawesi, on black base