Large crystals found in geodes and other rocks are relatively rare. Pink ChalcedonyA pink chalcedony shows off its beauty. Chalcedonies include many types of cryptocrystalline quartz gems and ...

March 20, 2025 – Mariposa, CA – The Mariposa Gem and Mineral Show is all set to be a great event this year. Gems, minerals, ...

The halls of the auditorium will be filled with rocks, gemstones, crystals, geodes, jewelry and more items that will have the rock-collecting enthusiasts feeling overjoyed. Dave Somerton ...

The Hellgate Mineral Society is hosting Missoula's 30th annual gem, mineral and fossil show ... including digging for minerals, cracking geodes, participating in a kids only silent auction ...