DANBURITE – Charcas, San Luis Potosi, Mexico
Long Danburite crystal with minor golden Chalcopyrite and black adamantine Sphalerite.
Blue fluorescence SW and LW in the tip of the crystal, with minor green response.
ex Morris Museum
from classic locality - Charcas, Mun. de Charcas, San Luis Potosi, Mexico
Measures approximately 5 x 1 x 1 inch, 4.72 oz / 127 x 25 x 25 mm, 134g
this specimen is featured on mindat, minID: X5J-VYT
Price: 50.00 USD
Item # A0261214
To show the fluorescent response the specimen was illuminated using 6 watt 254nm (Short Wave) / 366nm (Long Wave) UVGL-58 lamp (you need a proper UV light source to observe the fluorescence, more powerful lamp = brighter response).