[meteorite-list] Types of twinning in chondrites?

2014-02-22 Thread Jim Wooddell
Hi all, I was wondering, for those that are experienced with petrology, what types of crystal twinning to do see the most in OC's? Thanks! Jim -- Jim Wooddell jim.woodd...@suddenlink.net http://pages.suddenlink.net/chondrule/ __ Visit the

Re: [meteorite-list] Types of twinning in chondrites?

2014-02-22 Thread Alan Rubin
Wooddell jim.woodd...@suddenlink.net To: meteorite-list@meteoritecentral.com Sent: Saturday, February 22, 2014 5:52 AM Subject: [meteorite-list] Types of twinning in chondrites? Hi all, I was wondering, for those that are experienced with petrology, what types of crystal twinning to do see

[meteorite-list] Types of twinning in chondrites?

2014-02-22 Thread Bernd V. Pauli
Hello All, Jim Wooddell inquired: what types of crystal twinning do we see the most in OC's? Alan Rubin kindly posted: The most common type of twinning in chondrules in unmetamorphosed chondrites is found in low-Ca clinopyroxenes. It is polysynthetic twinning -- it looks like the pyroxene

Re: [meteorite-list] Types of twinning in chondrites?

2014-02-22 Thread Jim Wooddell
://cosmochemists.igpp.ucla.edu/Rubin.html - Original Message - From: Jim Wooddell jim.woodd...@suddenlink.net To: meteorite-list@meteoritecentral.com Sent: Saturday, February 22, 2014 5:52 AM Subject: [meteorite-list] Types of twinning in chondrites? Hi all, I was wondering, for those