About Fire Opal

Transparent to translucent, with brown, yellow, orange, or red bodycolour. This material, which often doesn’t show play-of-colour, is also known as “Mexican opal.”

Facts:

Mohs hardness: 5.5 to 6.5
transparent to translucent

Transparent to translucent, with brown, yellow, orange, or red bodycolour. This material, which often doesn’t show play-of-colour, is also known as “Mexican opal.” Facts: Mohs... read more »

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About Fire Opal

Transparent to translucent, with brown, yellow, orange, or red bodycolour. This material, which often doesn’t show play-of-colour, is also known as “Mexican opal.”

Facts:

Mohs hardness: 5.5 to 6.5
transparent to translucent