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Search found 2 matches |
Author | Message |
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Topic: Pyrite in Seashell | |
Rosanna Replies: 6 Views: 18070 |
Forum: Micros & Macros - Images of Minerals Posted: Jan 08, 2012 17:48 Subject: Re: Pyrite in Seashell |
This photo I took today at work from approx 3750' from surface. It's a Seashell that was in process of being converted to pyrite. This shot was taken using my Canon A630 at 4x Zoom on new AMscope SM-2 ... | |
Topic: Goethite -not cacoxenite- inclusions in amethyst from Brazil | |
Rosanna Replies: 10 Views: 48134 |
Forum: Incorrect classification and fakes Posted: Jan 08, 2012 17:37 Subject: Re: Goethite -not cacoxenite- inclusions in amethyst from Brazil |
Here's a quote from the Photoatlas vol.1 explaining a picture of a goethite inclusion in brazilian quartz.
"Much commoner, and truly characteristic of the endogenesis in quartz, are divergentl ... |
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