Alright, while I maintain that #quartz is just the coolest thing, the properties of cuprite are one surprise after another! For being a pigment stone with conchoidal fracturing, I'm voting #cuprite for #MinCup26 champion!

#MinCup26 ⚒️ sci-fi 🧪 🖖🏼 scifi Geosciences #WomenInSTEM geology #geosky #GIS 🍎 🪐 🔭 🌋 📚 🌿
QUARTZ! QUARTZ! QUARTZ!
Go with the flow. Vote #Quartz!
#MinCup26 ⚒️ sci-fi 🧪 🖖🏼 scifi Geosciences #WomenInSTEM geology #geosky #GIS 🍎 🪐 🔭 🌋 📚 🌿
Boudinage are one of the most spectacular geologic structures and some of my favorite rocks. The boudins are the eye-shaped lenses of rock wedged between the white quartz layers. This happened when the rocks were being stretched by tectonic forces. The eye-shaped lenses, augen… 👇🏼
#MinCup26 ⚒️ sci-fi 🧪 🖖🏼 scifi Geosciences #WomenInSTEM geology #geosky #GIS 🍎 🪐 🔭 🌋 📚 🌿
We're in the final match of #MinCup26. Are you voting for brilliant beauty #Cuprite? Or supporting the durable and lovely #Quartz?
VOTE: www.mineralcup.org/2026/vote-re...
RESULTS: www.mineralcup.org/2026/vote-re...
Now is the time for quartz! Please take a moment to vote for this incredibly versatile and downright crucial mineral. #Quartz #TeamQuartz #MinCup26
It’s the year of quartz, and here’s another photo to convince you: quartz can produce magnificent massive crystals, but also delicate lace-like formations as this beautiful cluster of micro-quartz coloured by chlorite.