Aerial Photograph of SP Crater & San Francisco Volcanic Field, Northern Arizona1yr ⋅ ythompy ⋅ r/geology
This rock has been in my family for 3 generations. My grandfather kept it because he thought it looked like a meteorite. I'm pretty sure it's not but my Dad wants to know for sure. I calculated its density and it's *roughly* 4.97 g/cm3, & it has no noticeable magnetic field. PLEASE help my identify4yr ⋅ ythompy ⋅ r/whatsthisrock
I know it may not technically be geology, but I thought you guys would still enjoy these macro shots from my latest batch of bismuth crystals.4yr ⋅ ythompy ⋅ r/geology
Cueva de Los Cristales in the Naica Mtns near Chihuahua, Mexico. The cave is home to the largest Selenite crystals ever found; some crystals grow as long as 12m and weigh over 50 tons. Enjoy!4yr ⋅ ythompy ⋅ r/geology
This rock has been in my family for 3 generations. My grandfather kept it because he thought it looked like a meteorite. I'm pretty sure it's not but my Dad wants to know for sure. I calculated its density and it's *roughly* 4.97 g/cm3, and has no noticeable magnetic field. PLZ help me identify4yr ⋅ ythompy ⋅ r/geology
Here are some shrooms I got as a gift from my brother a couple months ago. I've still haven't trip as hard as when I took these. 10/10 would injest again6yr ⋅ ythompy ⋅ r/PsilocybinMushrooms
