GemstoneGemstone1989Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link1989GemstoneDocumentaryDirected by Zhang Haifang·1989QueueLWatchedWFavoriteFWhere to watchListsRateRateNA/10 avgNo member ratings yetOverviewDiscussionEducational film about different kinds of the gemstones.DirectorZhang HaifangStudioBeijing Science and Educational Film StudioOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.