Journal of weekly news and commentaries about rocks and minerals and mineral collecting - John Betts' Mineral Blog
Mineralienatlas Lexikon - Bildanzeige Mineralien, Kristalle mineralien, Edelsteine
Anna-I dumps (the Keuersberg), Alsdorf, Aachen, Germany
Lightning Strike Quartz--Is It For Real? – The Lemurian Rose
Hey look who got on the Google!!
Coquina : Properties, Formation, Compositions » Geology Science
Mineralatlas Lexikon - Bildanzeige - Quarz (teils Amethyst) (english Version)
Mineralatlas Lexikon
Mineralatlas Lexikon
Mineralienatlas Lexikon - Caledonit Rocks and minerals, Mineral stone, Crystals minerals
Want a look at my glass gallery? (mind: pics) - Paphos Life