Gaumer's Jewelry & Museum Red Bluff - If you are ever in Red Bluff, CA be sure to visit Gaumer's a wonderful gem/mineral store and museum. This is a family owned "rock shop"; the Gaumer's have been interested in rocks and minerals for 4 generations. Photos hang on the wall in the museum of their family during various rock hounding trips. Their passion for rocks is clearly evident once you walk in the store. Their shop is conveniently located … [Read more...]