01 April, 2022

Joke: DAD?

 The farmers son says to his Dad. 

"Why do we keep the big barn full of "Feed.?"

"Oh, the cattle eat that Son.

"What size is the cat then…DAD.?"

MININGVisualized: Over 100 Minerals and Gems Ranked by Hardness

https://www.visualcapitalist.com/cp/minerals-and-gems-ranked-by-hardness/   This is a fantastic visual aid for crystals, I have added it on ...