Mineral crystals grow under a variety of conditions. Slow cooling of magma (melted rock) deep within the Earth generally leads to a rock such as granite with visible crystals of feldspar, quartz, mica, amphibole and other minerals.
WOW, this is spectacular World's largest quartz crystal of its quality ever found. From the Old Coleman Mine in Jessieville, AR.
Lawrence Stoller with a 2500 pound quartz crystal, from Minas Gerais, Brazil.by crystalworks Visit Amazing Geologist for more.
Jim Coleman, owner of Jim Coleman Crystal Mines in Jessieville, Arkansas, stands behind a large quartz crystal cluster, only half of which is showing.
The Crystal Cave of Giants located inside the Naica Mine in Chihuahua Mexico was accidentally discovered in 2001 by two working miners. The vibrations are so immense heat prevents them from studying this site further. by Kelsey Leigh
Giant Amethyst Geode with Jake Quinn / Rock Hounds
World's largest Quartz crystal cluster on display in Crystal Gallery, Swakopmund, Namibia. This is the world's largest quartz cluster, discovered in 1985 at the bottom of a 45 meter deep cave in the Otjua mine near Karibib in Namibia.
The largest known crystals on earth. Crystal Cave of the Giants, Chihuahua, Mexico ❦ CRYSTALS ❦ semi precious stones ❦ Kristallgrotte ❦ Minerals ❦ Cueva de los Cristales ❦
I want to hug that giant rose quartz crystal
"Lemurian Seed Crystal Cluster from Serra Do Cabral Mountain, Brazil! Holy crap, this thing is huge!