casting pinecones The International Association of Penturners
Aug 31, 2015 Jun 24, 2015. #1. I tried casting my mini pine cones finally. They were dried for 24 hours in a 200 degree oven before Christmas. The other day I put them in the oven again at 200 for probably 8 hours just to make sure they had not absorbed any moisture since Dec. I followed all the directions and put them in my pressure pot at 40 for an hour.
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