Re: Re-2: [meteorite-list] CH or CB Chondrite?

2003-09-16 Thread Jeff Grossman
At 11:43 PM 9/16/2003 +, [EMAIL PROTECTED] wrote: Jeff, Thank you for the explanation and clarification that clans do not necessarily tie two groups together...though they are thought to be related due to similarities. So it goes something like this... (with a few questions at the bottom).

Re: Re-2: [meteorite-list] CH or CB Chondrite?

2003-09-16 Thread j . divelbiss
Jeff, Thanx for keeping me and I'm sure many others straight on these issues. We as a group are too loose about meteoritic nomenclature, and I think many(non- scientists especially) out there who publish work need to pay attention to these and other common practices in naming. Much of my

Re: Re-2: [meteorite-list] CH or CB Chondrite?

2003-09-15 Thread j . divelbiss
David and others, In reading the article on Bencubbenites I have two comments. 1. This is the first time I recall the description of the rounded metal blobs, blebs, nodules as being referred to as metal chondrules. Did anyone else notice this? The statement says something like The metal and

Re-2: [meteorite-list] CH or CB Chondrite?

2003-09-14 Thread bernd . pauli
Alex wrote: So my question is: is the CB designation still just a proposal (made by the authors of these papers, and may be others), and has yet to arrive at a status of general acceptance by the scientific community? Should CH-BEN be abandoned? Are both of them valid side by side for the

Re-2: [meteorite-list] CH or CB Chondrite?

2003-09-14 Thread Jeff Grossman
I'm as confused about these groups as everybody else. Here's what I can add: The NomCom does not make official decisions about meteorite groups. In fact, nobody in the Meteoritical Society does. It's just a matter of accepted usage. Joern Koblitz does what other editors, including the

Re: Re-2: [meteorite-list] CH or CB Chondrite?

2003-09-14 Thread David Weir
Hello list, Here is the link to the paper by Weisberg, Prinz, Clayton, Mayeda, Sugiura, Zashu, and Ebihara in which they propose the designation of the CB grouplet. I don't have a clue how these meteoritical scientists do such awesome work but I have the highest respect for what they present and