EntityQ728944· pop 26· linked from 269 articlesinclusionSign in to saveany material trapped inside a mineral during its formationConnectionsrockEntitypetroleumEntityInternational Standard Book NumberEntitymineralEntitymetallurgyEntitymethaneEntityemeraldEntitygemstoneEntityamberEntityrubyEntitysapphireEntitymineralogyEntitytopazEntityvaporEntityberylEntityOCLC, Inc.Entitygarnet groupEntityzirconEntitybitumenEntityapatiteEntityCategoriesGemologyMetallurgyMineralogyPetrology