♦️ **Red-letter day as gemologists discover why crimson diamonds are so rare**
🔗 https://www.theguardian.com/science/2025/jun/25/red-letter-day-as-gemologists-discover-why-crimson-diamonds-are-so-rare.
#Diamonds #Science #Geology #Mining @science
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.