Niantic is continuing to announce new events and content for Pokémon GO. Read on below to learn more: What are Purified Gems and how do I collect them? Purified Gems are special Items that can be used in a Shadow Raid to help defeat the Shadow Raid Boss. In order to create a Purified Gem, you … Continue reading Collect four Shadow Shards and use the Shard Refiner to create a Purified Gem in Pokémon GO, you can hold up to 10 Purified Gems at a time