MarcellusGas-247455318970351616 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| Investors Bet on Siluria’s Plan to Make #Ethylene From #ShaleGas http://t.co/8hlCbM7C via @WSJ #Marcellus #NatGas Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail