- Everything you need to grind and polish the glass.(cz)
- Gem stones and lot of information.(cz)
- Everybody knows.Eugene Muller and his TheGemShop.(eng)
-Czech agates gallery.(cz)
-Next amazing worldwide agates by Jeff Knippel.(eng)
-Michael R. Carlson and his agate-nodule sites with amazing agates!(eng)
-Hideharu Yamada and his amazing worldwide agates!(Japan)
I will be happy to exchange link with interested content about agates.
