Mines Repository (Colorado School of Mines)
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Quartz pseudomorph after fluorite
No full textPhotographed by Ron Wolf.Frosty white quartz pseudomorph after fluorite
Calcite on rhodochrosite
No full textPhotographed by Ron Wolf.Botryoidal pale pink calcite on darker pink rhodochrosite
Trilobite – Homotelus bromidensis
No full textPhotographed by Ron Wolf.Cluster of fossil trilobites with waxy tan exoskeletons
Cricket – Gryllidae fam.
No full textPhotographed by Ron Wolf.Fossl cricket showing outstretched legs, on fine matrix
From black gold to green growth: Kurdistan's energy opportunity at a crossroads
No full textThis commentary examines the Kurdistan Region's recent multibillion-dollar oil and gas deals with U.S. companies, framing them as a pivotal moment of economic and geopolitical significance. While these agreements open the door to long-term prosperity, their success depends not only on the Kurdistan Regional Government but also on its international partners. In a region marked by both human-made and natural volatility, all stakeholders share a responsibility to align fossil fuel development with environmental integrity, inclusive growth, and long-term resilience. Bold governance, strategic cooperation, and sustainable innovation will be essential to ensure these deals deliver more than revenue—they must help secure a stable and equitable future
Quartz cast after fluorite
No full textPhotographed by Ron Wolf.Sugary white quartz cast after fluorite
Pyrargyrite with stephanite
No full textPhotographed by Ron Wolf.Red black resinous pyrargyrite and stephanite on white matrix