The Rock & Mineral Society of Hawai'i or Hui Pōhaku Ō Hawai'i is the only 'Mineral Club' in the State. One of the membership benefits is that you can participate in club-sponsored shows and exhibits. All shows listed on our website are organized by and for our members (yes, you have to be a member to participate in our club organized mineral shows). In our Hawaii mineral shows members can display and/or sell minerals, rocks, fossils and lapidary items including jewelry.