Description: Gypsum Mariposa Mine, California Hill, Terlingua Mercury District, Brewster County, Texas, USA The curl is 1.7 cm across while the crystal itself is 2.5 cm long. Same location. This is a small specimen. The curl is 1.7 cm across while the crystal itself is 2.5 cm long. This was collected with Dana Dixon in 1974. It had grown under a flat piece of limestone breccia, and was collected using a long screwdriver.

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