[meteorite-list] 3rd request for mineral ID

[Ted Bunch]

Ok, so -

What is the rock type, terrestrial, meteorite?
Any idea of the petrologic provenance?
What are the other co-existing minerals/phases?
The section is a tad thick, thus the birefringence is misleading.
 Do some homework here--

Ted


On 4/15/09 1:18 PM, "cdtucson at cox.net" <cdtucson at cox.net> wrote:


> John Kashuba was kind enough to make this video. It is of a mineral changing

> from crossed polars to pain light. Can someone please tell me what the mineral

> is Thank you.

> 

> http://www.youtube.com/watch?v=vaowrlJFai4

> 

> 

> Carl Esparza

> IMCA 5829

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