Gypsum
Naica, Mun. de Saucillo, Chihuahua, Mexico
5.5 x 9.5 cm.
Slender blades of transparent gypsum to 6.0 cm on a triangular plate of smaller crystals colored greenish brown by iron oxides. (Author: crosstimber)
Dimensions: | 800 x 548 |
File size: | 50.63 kbytes |
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