|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Italy > Sulfur on Aragonite
|Sulfur on Aragonite
|Agrigento District (Girgenti), Sicily, Italy
|Lustrous transparent vivid-yellow sulfur crystals to 20 mm with translucent white aragonite microcrystals on the bottom. The sulfur crystals exhibit double-refraction similar to calcite. The aragonite fluoresces under SW-LW UV illumination. Ex. Miller #M2161; collected ca. 1961
|micro to 20 mm
|For reference only
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