Space/Science — HabitableZone

Space/Science » in reply to re: There's a psuedohexagonal mineral that came to mind,

Lemme guess

Rams horn gypsum (selenite).

It's as possible as aragonite. We'll see. See my post below in response to et concerning aragonite.

I go over there (Carey's) now and again. The rock quiz was good.

Thanks for posting the selection of Peace images, i like the various scales of view.

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