53ct Bicolor Pink & Green Tourmaline Crystal from Congo sapphire so the specimens matrix needs

so the specimens matrix needs to stay dry for these pyrite cubes to stay in place

so I reattached the two sides with a strong two part epoxy

Rough Welo Ethiopian hydrophane opal mineral specimen with a beautiful play of color

38mm x 38mm x 34mm

53ct Bicolor Pink & Green Tourmaline Crystal from Congo sapphire so the specimens matrix needsThis stunning bicolor tourmaline crystal has an exquisite 25 75 split of pink and green colors, highlighted by a prominent flat termination. It is a perfect display piece and considered to be in the thumbnail size range. Measurements: 20. 2mm x 18. 3mm x 13. 9mm Weight: 53. 54 carats Locality: Democratic Republic of Congo