62.42ct Large White Base Raw Ethiopian Opal July4 Measurement: 132mm x 108mm x

Measurement: 132mm x 108mm x 68mm

Weight: 754g

Weight: 82g

which is a classic trait in many of these quartz crystals from this locality in Bolivia

This Amethyst weighs 20

62.42ct Large White Base Raw Ethiopian Opal July4 Measurement: 132mm x 108mm xBig Beautiful white base Rough Welo Ethiopian hydrophane opal mineral specimen with a beautiful play of color. This piece is very fine cutting carving material that should have a good yield. It has intense red flash, with slightly less intense color play of many colors. This can cut an outstanding opal. We recommend that this opal material NOT be submerged in water (unless it is being cut, water will keep it cool), and it should never have any oils