Fossil Locator Profile picture
(Yinan) Author of 50 State Fossils. Geologist. Natural History. Very helpful with rock questions. Join my mineral-of-the-month club (see linktree)! He/him
Sep 29 8 tweets 3 min read
How do I express that I’m concerned about the people of western NC and I’m also concerned about the potential future global economic disaster because Spruce Pine is the sole producer of ultra pure Quartz for crucibles that all global semiconductor production relies on? Image Like, all semiconductor production may grind to a halt in six months. The entire world’s economy depends on Spruce Pine.
Dec 14, 2022 7 tweets 4 min read
Let's look at a thing on Google Earth, here's Morocco/Western Sahara, do you see that line? Image Here's a closer look, it's 62 miles long NW-SE line across the deser...
Feb 3, 2022 8 tweets 3 min read
Many people have tagged me about the Enigma diamond that Sotheby's is auctioning and how they're saying it's from outer space. So let's talk about it.

Pictured is the 555.55 carat Enigma diamond, which Sothebys is auctioning in five days, current bid 300,000 GBP The Enigma diamond, a 555 ct black diamond There's not much provenance info other than it was bought in the 1990's and originally weighed 800 carats. Carbonados are only found in Brazil and Central African Republic. My guess is it's probably from Brazil based the size since most of the larger carbonados are found there