Mintabie Unset Black Opal Quintet Parcel 4.35 Carat [#2629]

N4 to N7 Mintabie [South Australia] solid black opals [Total weight=4.35 carats] mined in the old-field with cherry red and blue/green colour play.

Opals Measure: 12x12x5 mm, 10x7 mm, 9x7 mm, 9x6 mm, 5 mm round.