BY-SA 2.5 Creative Commons Attribution-Share Alike 2.5 truetrue You may select the license of your choice. English Corundum crystals Burmese မြန်မာဘာသာ...
To the Memory of the late Professor Thomas Egleston, Ph.D., LL.D” - The magic of jewels and charms (IA cu31924029913385) (page 13 crop).jpg...
sapphire crystals showcases the diverse habits and color styles of this corundum variety. A very interesting assortment of a dozen crystals, all floaters...
sapphire crystals showcases the diverse habits and color styles of this corundum species. A very interesting assortment of a dozen crystals, all floaters...
sapphire crystals showcases the diverse habits and color styles of this corundum species. A very interesting assortment of a dozen crystals, all floaters...
sapphire matrix are several lustrous and translucent, rose-red to cherry red crystals of ruby. A larger, very sharp ruby crystal to 1.25 cm in length...
composed of several, intergrown crystals with a few small sharper crystals poking out of the top. The lustrous and translucent crystals are primarily...
Sim popular-mechanics 1910-06 13 6 (page 26 crop).jpg...
sapphire matrix are several lustrous and translucent, rose red to cherry red crystals of ruby. A larger, VERY sharp ruby crystal to 1.25 cm in length...
sapphire matrix are several lustrous and translucent, rose red to cherry red crystals of ruby. A larger, VERY sharp ruby crystal to 1.25 cm in length...
