Colemanite and others
Here is a specimen labeled colemanite from Inyo County, CA. Probably from Sigma Mine, Ryan, Furnace Creek District, Death Valley. I wonder what could be other minerals associated to it? Some pseudo,...
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I would check it with a drop of acid to make sure it is not calcite, though it probably is not. the small drusy crystals may just be small colemanites if the big ones are too.
View ArticleRe: Colemanite and others
Thank you Rock. You are #1 expert in colemanite. It does not fizz.I was hoping you'll see some meyerhofferite and black dots of todorokite :-)Cheers,Dan
View ArticleRe: Colemanite and others
It doesn't look like any meyerhofferite I have ever seen either primary or secondary. You could flake off a few micro crystals and have them x-rayed to know for sure what they are. Or you might even...
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