› added 5 years ago

64

TIL that Cummingtonite, discovered in Cummington, MA, is an intermediate material with the chemical composition (Mg, Fe2+)2(Mg, ​Fe2+)5Si8O22(OH)2 found commonly in metamorphosed magnesium-rich rocks.

Read more wikipedia.org

via reddit.com

mXjO TIL that this subreddit should be called “Today I Learnt” as learnt is the past tense of the verb (Today I Learnt) and learned is the past participle (Today I “Have” Learned)
YlYv Today I learned that Forrest Gump’s networth would be 7 billion dollars due to his initial investment in Apple Computers
nW89d TIL the scheduled, 1.7-mile flight between Westray and Papa Westray in Scotland is only 2 minutes, but it can be as short 47 seconds depending on wind conditions
R5kQw TIL about the story of Ada Blackjack, an Inuit woman from Alaska who was stranded on an uninhabited Wrangel Island for two years in the early 1920s, and was the only survivor of her group after being rescued.
n7bG TIL that you cannot work in Antarctica unless your wisdom teeth and appendix are removed