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Beautiful Minerals — earthshaped:    cuprosklodowskite    Musonoi Mine,...

Cuprosklodowskite - a secondary uranium mineral formed by alteration of earlier uranium minerals. Its empirical formula is Cuprosklodowskite is a nesosilicate mineral, Musonoi Mine, Kolwezi, Katanga (Shaba) Province, Democratic Republic of Congo x x cm

opalized and pyritized ammonite fossil  one of my favorite of all mineral forms.. just glorious!

opalized and pyritized ammonite fossil - one of my favorite of all mineral forms. just glorious! Although this is a fossil it has become a mineral.

An Azurite geode.

Azurite is a blue copper mineral with the chemical formula It forms monoclinic crystals. Azurite weathers into malachite. Azurite is used as a pigment, in jewelry, and as a decorative stone. This stone is called "Velvet Beauty" from Bisbee, Arizona.

<3 Rare Crystallized Purple Sugilite Mineral by FenderMinerals,

Rare Crystallized Purple Sugilite Mineral by FenderMinerals, Sugilite is helpful in killing cancer.

Azurite - Namibia

Azurite The dark brilliance of azurite speeds the vibration of energy toward the spiritual realm. Azurite has a transformative quality that stimulates an increase in communication skills, intuition, creativity and inspiration.

Aurichalcite, Magdalena District, Socorro Co., New Mexico. Photo © Urish Mineral

Beautiful specimen of bluish-green Aurichalcite from the famous Kelly Mine!- by Cris Figueired♥

Specimen of Natural Bisbee Turquoise in Quartz from the Durango Silver Company collection.

Specimen of Natural Bisbee Turquoise in Quartz from the Durango Silver Company collection.

Bultfonteinite aciculaire avec globule d'un minéral non identifié. N`chwanning Mine, Kuruman, South Africa FOV=1.7 mm Photo Florian Wrobel

Bultfonteinite, N`chwanning Mine, Kuruman, South Africa. Acicular crystals white tiny ball of an unidentified mineral.

California opal

Precious opal in basalt from the Barnett Mine, collected in Specimen is x x cm; the opal nodule is cm long.

California Gemstones by Mary Makhoul

California Gemstones by Mary Makhoul

Feldspar is considered as the most common group of minerals present in the earth’s crust, which is about 60 percent of terrestrial rocks. Feldspar minerals are mainly used in industrial applications for its alumina and alkali content.

Feldspar is considered as the most common group of minerals present in the earth’s crust, which is about 60 percent of terrestrial rocks. Feldspar minerals are mainly used in industrial applications for its alumina and alkali content.

Cinnabar with Dolomite

Cinnabar with Dolomite