Lightning Ridge Crystal Seam opal rough 4.15cts Bright Light Blue colours to cut 18x10x5mm Lot B4-A005 wk_end_auction With its vibrant play-of-color and

With its vibrant play-of-color and natural transparency

making it an exciting choice for lapidary enthusiasts

Set of 6 sizes 0

making this knobby opal a valuable addition to any collection

Rare and unique specimen

Lightning Ridge Crystal Seam opal rough 4.15cts Bright Light Blue colours to cut 18x10x5mm Lot B4-A005 wk_end_auction With its vibrant play-of-color andAuction Listing for Bid 4. com Lot Title: Lightning Ridge Crystal Seam Opal Rough 4. 15cts Bright Light Blue Colors Lot Number: B4 A005 Details: Origin: Lightning Ridge, Australia Type: Crystal Seam Opal Rough Carat Weight: 4. 15cts Dimensions: 18x10x5mm Features: Bright light blue tones with excellent play of color Seam opal rough, ideal for cutting and polishing Description: This 4. 15ct crystal seam opal rough from Lightning Ridge is a beautiful