Mineralo

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Wulfenite and mimetiteLead ores produce some beautiful minerals, especially in the oxidised zones of

mineralogasm:Tourmaline from Brazil

Traité de minéralogie - Jacques Louis Bournon - 1808 - via Internet Archive

Rammelsbergite is named after the German chemist and mineralogist, Karl Friedrich August Rammelsberg

William Thomson – Scientist of the DayWilliam Thomson, an English geologist and mineralogist,

Segelerite was discovered in 1974 in the Black Hills of South Dakota by an amateur mineralogist from

Bicoloured tourmalineThe grab bag tourmaline family (as mineralogists sometimes name tourmaline) gro

Vermont SerpentiniteSerpentinite is a common rock on Earth, and probably throughout the solar system

Antimony ore, from The Mineral Kingdom by Dr. Reinhard Brauns, 1903. Germany. Find the complete book

Lothar Grünewald, stamp set “Mineralogy”, 1974. Collection Bergakademie Freiberg. Via wiki

Arctic plants and stones: Labradorite with crowberry, Diamond with arctic poppy, Moonstone with arct

 1. Chalcopyrite 2. Azurite3. Chalcopyrite with Quartz4. Spessartine on Smoky Quartz5. Fluorite stal

Etched crystalsThe surface of crystals record information on their long and tortuous geological jour

bijoux-et-mineraux:Tetrahedrite on Siderite with Chalcopyrite - Georg Mine, Willroth, Altenkirchen,

Balas diamondsWe recently reported on the rare polycrystalline black diamonds found in Brazil and Af

Baryte bush on malachite baseLooking like a natural sculpture, this unusual combination of minerals

Hessonite on matrixLocality: Mana Mine, Barang-Turghao (Mor-Darra), Bajaur Agency, Federally Adminis

earthstory:ChrysopraseThe most brightly hued variety of microcrystalline quartz (aka agate, chalcedo

bijoux-et-mineraux:Tripiche Emerald - Coscuez, La Peña Blancas, Muzo Mining District, Colombia

Underneath a faultHere’s the kind of question you might not have thought about if you’re not a geolo

hematitehearts:Fluorite (Purple & Green) on Mica & OrthoclaseLocality:Erongo Mountains, Eron

Little book of gemstones, Das kleine Buch der Edelsteine, first edition 1938. Insel Verlag, Leipzig,

thebrainscoop:“Life cycle of Axis,” carved green beryl, aka beryllium aluminum cyclosilicate, aka em

Diamonds are forever and Zircons are tooMany people have heard the saying ‘diamonds are forever’ but

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