Calcite from Terlingua, Texas, USA. From the Lone Star ...
Description: Calcite from Terlingua, Texas, USA. From the Lone Star Mine. 32 x 21.5 cm. Although it does have a creamy white fluorescence, it does not have the famous blue fluorescence and phosphorescence under SW UV, like its more well known "Terlingua" brothers, which only came from one mine.