Grinding Silica for 501 http://www.biodynamicsvictoria.org/apps/photos/ Grinding Silica for 501 Crushing Silica crystals http://www.biodynamicsvictoria.org/apps/photos/photo?photoID=108002624 108002624 Continue with the fine stuff http://www.biodynamicsvictoria.org/apps/photos/photo?photoID=108002623 108002623 Grinding Silica in mortar and pestle http://www.biodynamicsvictoria.org/apps/photos/photo?photoID=106093368 106093368 Everything in full swing http://www.biodynamicsvictoria.org/apps/photos/photo?photoID=108004164 108004164 The glass plates are ready http://www.biodynamicsvictoria.org/apps/photos/photo?photoID=108004165 108004165 Final grinding of Silica with glass plates http://www.biodynamicsvictoria.org/apps/photos/photo?photoID=106088706 106088706 One horn is finished http://www.biodynamicsvictoria.org/apps/photos/photo?photoID=108002622 108002622