214K views · 3.2K reactions | Ancient trees buried by volcanic ash slowly transformed into colorful quartz crystal over millions of years. | Revealed | Facebook

17K views · 91 shares | When a volcano erupts, it emits gases, molten rock and particles of rock and glass. Those particles, volcanic ash, can have long-term effects on the surrounding environment and people. https://bit.ly/3x3MIY5 | AccuWeather | Facebook

🌋 TOP 5 MOST VIOLENT EXPLOSIVE VOLCANIC ERUPTIONS EVER 🌋 In just seconds, mountains can erase cities, darken skies, and change the climate of the entire planet. These weren’t lava shows these were pressure-driven explosions so powerful the sky itself collapsed. 1️⃣ Mount Tambora (1815) The most powerful eruption in recorded history. Ash circled the globe, triggering the Year Without a Summer. 2️⃣ Mount Pinatubo (1991) A towering ash column collapsed repeatedly, unleashing deadly pyroclastic fl

495K views · 13K reactions | Volcanic ash from Ethiopia’s Hayli Gubbi eruption has travelled thousands of kilometres to reach Delhi—riding powerful winter jet streams. This fine PM2.5 ash mixes with our local pollution, creating a toxic cocktail that can spike AQI fast. Sulfate aerosols may even trigger “volcanic dimming.” Stay alert, wear a PM2.5 mask, and protect your lungs. #DelhiAQI #VolcanicAsh #AirPollution #JetStream #HealthAlert | Rohan Tyagi | Facebook