Ethiopian opal is still a new gemstone. Ethiopian opal is quite unique and different from more common Australian and Mexican opal. Not many people know about this opal yet. I am a gem cutter and have worked.
Unique crystal of small green Apatite (analyses indicated Fluorapatite) on two faces of a complete, well terminated Tanzanite crystal. I have seen Tanzanite spcimens with Apatite on the Graphite matrix, but never one with Apatite on the Tanzanite crystal.
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Topaz ( Aluminum silicate fluoride hydroxide) is a common gemstone that has been used for centuries in jewelry. Its golden brown to yellow color is classic but is confused with the less valuable citrine, which is sometimes sold under the name topaz.
"Ethiopian opal geode sometimes you feel like a rock: hard, angry, damaged. But sometimes there is an opal inside you: this otherworldly beauty, the potential to be soft and loving and kind" really beautiful opal, my birthstone