This is Gum Resin that is can be burned as incense to bring a warm amber-like spicy fragrance into your abode.
Dan Rieglar’s store: https://www.etsy.com/listing/245112383/frankincense-resin-boswellia-serrata?ref=shop_home_active_12
Dan’s Blog: https://apothecarysgarden.com/boswellia-serrata/