Ethiopian Opal Rough – 6.72g MD2023 5mm Weight: 11

5mm    Weight: 11

A large and impressive prehnite crystal cluster featuring tightly packed

Measurements: 58mm x 55mm x 48mm

emerging from a natural rock matrix

77 gramsMeasurements: 26mm x 6mm x 3mmCrystal System: OrthorhombicMineral Class: Nesosilicate

Ethiopian Opal Rough – 6.72g MD2023 5mm Weight: 11Hydrophane Ethiopian opal rough from showing bright play of color with strong flashes of green, blue, reds and hints of warmer tones. The color is visible across a broad face, giving it great visual impact even in rough form. This piece has a nice balance of exposed color and natural host material, making it appealing both as a specimen or for cutting. We recommend that this opal material NOT be submerged in water (unless it is being cut, water will