62.42ct Large White Base Raw Ethiopian Opal July4 which is a classic trait

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

Measurement: 59mm x 52mm x 44mm

This Amethyst weighs 20

It has an intense green color with a secondary blue that almost glows within

62.42ct Large White Base Raw Ethiopian Opal July4 which is a classic traitBig 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