{"id": 836051645406523394, "lang": "en", "text": "\u2018Quartz\u2019 crystals at the Earth\u2019s core power its magnetic field: https://t.co/ZSd9CVYvJV", "urls": [{"url": "https://t.co/ZSd9CVYvJV", "expanded_url": "http://www.astrobio.net/also-in-news/quartz-crystals-earths-core-power-magnetic-field/"}], "user": {"id": 41712825}, "id_str": "836051645406523394", "source": "<a href=\"http://twitter.com\" rel=\"nofollow\">Twitter Web Client</a>", "deleted": false, "hashtags": [], "retrieved": "2017-07-31--21-59-41", "created_at": "Mon Feb 27 03:13:40 +0000 2017", "retweet_count": 16, "user_mentions": [], "favorite_count": 40, "legacy_imported": true}