M & W Minerals
Walter R. Kellogg
517 294 6709
wkellogg@mwminerals.com Latest Updates
Juanita Mine, Magdalena District, Socorro Co., New Mexico, USA
3.5 x 2.6 x 2.1 cm
Sold
Al2O3)(SiO2)1.3-2·2.5-3H2O
The Allophane is the blue/green material. In places it is covered with clear to white Hemimorphite.