19hhdh.n ((CALCITE)) $10 MINIMUM BID, Terlingua Mining District, Texas, 7.5 x 5.5 x 3.5 cm, Cabinet | |
Here is a specimen of the famous Terlingua Calcite. SWUV fluorescent pinkish white. Its fame is the remarkable phosphorescent properties which is the continuing glowing after the UV light source is removed |