This is an egg-shaped and polished phosphosiderite, 2.2 oz and 1.15” by 1.7 by 1.4”. The color is a lovely lilac (a light pink-toned purple) with veins of golden siderite. It is composed of iron phosphate and the veins are iron carbonate. This is a rare mineral with a lovely hand-feel!

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Egg-Shaped Polished Phosphosiderite