Ethiopian Opal Rough – 6.72g MD2023 and it is very common

and it is very common that many of these Spanish pyrite specimens have been reassembled

Weight: 472g

A large and impressive prehnite crystal cluster featuring tightly packed

Subtle inclusions and natural growth patterns enhance its authenticity while maintaining an overall clean

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

Ethiopian Opal Rough – 6.72g MD2023 and it is very commonHydrophane 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