Povondraite

#	Item
1	PDF Document Add to Reading List Source URL: www.minsocam.org Language: English - Date: 2007-08-18 07:36:21 Borate minerals Cyclosilicates Tourmaline Povondraite Amphibole Elbaite Matter Chemistry Natural resources
2	PDF Document Add to Reading List Source URL: pubsites.uws.edu.au Language: English - Date: 2011-05-09 22:19:48 Chemistry Natural resources Tourmaline Elbaite Silicate Povondraite Liddicoatite Amphibole Borate minerals Cyclosilicates Matter