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Location : Colorado
Stone Type : Actinolated Quartz

18556 Actinolated Quartz

Colorless

10.43 cts emerald brilliant cut

15.6×10.8×9.3 mm

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moderate inclusions, from the Calumet Iron Mine, Colorado. A colorless quartz gem with inclusions of green actinolite needles. This location is known for its mineral collecting and occasionally a quartz fragment is found that contains actinolite needles as in this gem.