Amethyst
- Purple variety of quartz
- Is purple due to Fe replacing Si and exposure to radiation
- Exposure to UV light makes it colourless
- Heating turns it orange-brown
- Its name is from the Greek amethystos (not drunk) because it was thought to cure drunkenness #minerals
Amethyst
- Purple variety of quartz
- Is purple due to Fe replacing Si and exposure to radiation
- Exposure to UV light makes it colourless
- Heating turns it orange-brown
- Its name is from the Greek amethystos (not drunk) because it was thought to cure drunkenness #minerals
Read for joy. Read for education. Read for resistance. Read banned books. Read books by marginalized authors. Read about experiences that differ from your own.
Just. Keep. Reading.
Read for joy. Read for education. Read for resistance. Read banned books. Read books by marginalized authors. Read about experiences that differ from your own.
Just. Keep. Reading.
#ChemSky 🧪
#ChemSky 🧪
Huge thanks to Indiana Pride Network for putting together this incredible resource! 🫶
Finally the auto industry is coming to its senses. Real buttons are sooooooo back baby!
Finally the auto industry is coming to its senses. Real buttons are sooooooo back baby!