10 Resultat har hittats för "Fil:Several_corundum_crystals.jpg".

Fil:Several corundum crystals.jpg

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...


Fil:The magic of jewels and charms (IA cu31924029913385).pdf

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...


Fil:Corundum-224177.jpg

sapphire crystals showcases the diverse habits and color styles of this corundum variety. A very interesting assortment of a dozen crystals, all floaters...


Fil:Corundum-215244.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...


Fil:Corundum-cu06abg.jpg

sapphire crystals showcases the diverse habits and color styles of this corundum species. A very interesting assortment of a dozen crystals, all floaters...


Fil:Corundum-cu06bbg.jpg

sapphire crystals showcases the diverse habits and color styles of this corundum species. A very interesting assortment of a dozen crystals, all floaters...


Fil:Corundum-winza-03b.jpg

composed of several, intergrown crystals with a few small sharper crystals poking out of the top. The lustrous and translucent crystals are primarily...


Fil:Corundum-winza-21c.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...


Fil:Sim popular-mechanics 1910-06 13 6.pdf

Sim popular-mechanics 1910-06 13 6 (page 26 crop).jpg...


Fil:Corundum-winza-21b.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...