Sort:  

I took maybe three geology classes in college (university). They were really fascinating. Once we got into the science bit and molecular structure of the rocks I got bored and new geology wasn’t my thing, but I loved the history of the rocks. So much time represented in each stone! 😍

Coin Marketplace

STEEM 0.18
TRX 0.16
JST 0.030
BTC 64778.13
ETH 2531.77
USDT 1.00
SBD 2.68