Monde minéral

Monde minéral

Monde minéral
D'autres idées de Monde minéral
Hidalgoite. Christiana Mine, Revier Kamariza, Lavrion, Grèce FOV=4 mm Copyright UlrichW

Hidalgoite. Christiana Mine, Revier Kamariza, Lavrion, Grèce FOV=4 mm Copyright UlrichW

Rhodochrosite on Quartz from Alma, Colorado

Rhodochrosite on Quartz from Alma, Colorado

An opalised Belemnite fossil from the Jurassic period, Cooper Pedy, South Australia. Similar to the modern squid, the Belemnite is an extinct marine. cephalopod. From its aragonite phragmacone would emerge arms equipped with small hooks for grabbing prey passing in the prehistoric waters.

An opalised Belemnite fossil from the Jurassic period, Cooper Pedy, South Australia. Similar to the modern squid, the Belemnite is an extinct marine. cephalopod. From its aragonite phragmacone would emerge arms equipped with small hooks for grabbing prey passing in the prehistoric waters.

Mongolia. The stone, (5 ft high, weighing six tons) formed mostly of fluorite mineral, glows green in the dark and in China is prized more highly than diamonds. The finders took three years to grind the raw gem down to its pearl shape. It has gone on show in Hainan, southern China, to attract buyers and have measurements taken for a world record bid. It is amazing and glows a blue green in the dark,' remarked one show organiser.

Mongolia. The stone, (5 ft high, weighing six tons) formed mostly of fluorite mineral, glows green in the dark and in China is prized more highly than diamonds. The finders took three years to grind the raw gem down to its pearl shape. It has gone on show in Hainan, southern China, to attract buyers and have measurements taken for a world record bid. It is amazing and glows a blue green in the dark,' remarked one show organiser.

Protochabournéite, Tl5-xPb2x(Sb,As)21-xS34 (x~1.2-1.5), Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy. Fov 10 mm. Largest crystal size: 8 mm. Protochabourneite from TL Copyright © Pietro Grandi

Protochabournéite, Tl5-xPb2x(Sb,As)21-xS34 (x~1.2-1.5), Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy. Fov 10 mm. Largest crystal size: 8 mm. Protochabourneite from TL Copyright © Pietro Grandi

Fluorcalcioroméite, (Ca,Na,◻)2Sb+++++ 2(O,OH)6F,  Starlera Valley, Ferrera, Grischun, Switzerland.  Shiny brownish yellow octahedrons. IMA 2012-093

Fluorcalcioroméite, (Ca,Na,◻)2Sb+++++ 2(O,OH)6F, Starlera Valley, Ferrera, Grischun, Switzerland. Shiny brownish yellow octahedrons. IMA 2012-093

Boscardinite, lPb4(Sb7As2)S18, and Pyrite, Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy. Copyright © Antonio Zordan. IMA 2010-079

Boscardinite, lPb4(Sb7As2)S18, and Pyrite, Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy. Copyright © Antonio Zordan. IMA 2010-079

Protochabournéite, Tl5-xPb2x(Sb,As)21-xS34 (x ~ 1.2-1.5), Sant'Olga tunnel, Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy. Copyright © Vincent Bourgoin 2012. IMA 2011-054

Protochabournéite, Tl5-xPb2x(Sb,As)21-xS34 (x ~ 1.2-1.5), Sant'Olga tunnel, Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy. Copyright © Vincent Bourgoin 2012. IMA 2011-054

Ježekite, Na8[(UO2)(CO3)3](SO4)2·3H2O, Geschieber vein, Svornost Mine, Jáchymov, Jáchymov District, Krušné Hory Mts, Karlovy Vary Region, Bohemia, Czech Republic. Fov 2,5 mm. Copyright: 	Pavel Škácha, Czechmin. Not to be confused with Ježekite (of Slavik). IMA 2014-079

Ježekite, Na8[(UO2)(CO3)3](SO4)2·3H2O, Geschieber vein, Svornost Mine, Jáchymov, Jáchymov District, Krušné Hory Mts, Karlovy Vary Region, Bohemia, Czech Republic. Fov 2,5 mm. Copyright: Pavel Škácha, Czechmin. Not to be confused with Ježekite (of Slavik). IMA 2014-079

Cyprine, Ca10Mg2Al4(SiO4)5(Si2O7)2(OH)4, blue vesuvianite, Ovstebo, Kleppan, Sauland, Hjartdal, Telemark, Norway

Cyprine, Ca10Mg2Al4(SiO4)5(Si2O7)2(OH)4, blue vesuvianite, Ovstebo, Kleppan, Sauland, Hjartdal, Telemark, Norway