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It was discovered in Labrador
In this strand
but also for industrial purposes from watch gears and scientific instruments to sandpaper and other abrasives
commonly known as Limestone
Dendritic Black Opal 6mm Round 15-16 Inch featured_05072026EUD It was discovered in LabradorThis variety of opal is named "dendritic" for the small inclusions within it that resemble moss or ferns. These inclusions consist of iron, manganese and other metallic oxides captured during the forming of the rock. Opals are hydrated amorphous forms of silica, created when silica hardens within the fissures of other stones.
US$ 134.95
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