Wikimedi'Òc

Quartz crystal.jpg - Sanjay ach

Topaz from the SMNH.JPG - MBisanz

Magnetite Lodestone.jpg - File Upload Bot (Magnus Manske)

World's Largest Flawless Quartz Sphere.JPG - Jorfer

National Museum of Natural History Pyrite.JPG - Jorfer

National Museum of Natural History Scapolite.JPG - Jorfer

National Museum of Natural History Marialite.JPG - Jorfer

National Museum of Natural History Ferro-axinite.JPG - Jorfer

Wavellit Ronneburg.jpg - Flickr upload bot

Calcite-HUGE.jpg - Edgars2007

Tugtupite large.jpg - Tillman

Ontonagon Copper Boulder.jpg - Ian Shackleford

Azurite with Malachite - National Museum of Natural History - Washington, D.C..jpg - Tillman

Malachite (with Azurite) - National Museum of Natural History - Washington, D.C..jpg - Jacopo Werther

Smithsonite from Tsumeb, Nanibia - National Museum of Natural History - Washington, D.C..jpg - Jacopo Werther

Malachite from Bisbee Arizona (6664471391).jpg - Tillman

Azurite + Malachite, Copper Queen, NMNH.jpg - Tillman

Natural History Museum - Aquamarine, Minas Gerais.jpg - File Upload Bot (Magnus Manske)

Malachite (with Azurite) - National Museum of Natural History - Washington, D.C. (cropped).jpg - Tillman

Turquoise Cerillos Smithsonian.jpg - Tillman

Minerals from Bisbee at the Smithsonian.jpg - Tillman

Natural History Museum - Amethyst, Rio Grande do Sul, Brazil.jpg - File Upload Bot (Magnus Manske)

Natural History Museum - Corundum (white marble with ruby), Burma.jpg - Tillman

What’s the story here? (LOC) (15782832593).jpg - Ethically Yours

2009 04 19 - 4735 - Washington DC - Natural History Museum - Elbaite (3527543650).jpg - Ser Amantio di Nicolao

2009 04 19 - 4741 - Washington DC - Natural History Museum - Willemite (3526738823).jpg - Ser Amantio di Nicolao

2009 04 19 - 4738 - Washington DC - Natural History Museum - Quartz with Malachite (3527546990).jpg - Ser Amantio di Nicolao

2009 04 19 - 4742 - Washington DC - Natural History Museum - Adamite (3526740643).jpg - Ser Amantio di Nicolao

2009 04 19 - 4743 - Washington DC - Natural History Museum - Adamite (3527554898).jpg - Ser Amantio di Nicolao

2009 04 19 - 4745 - Washington DC - Natural History Museum - Azurite with Malachite (3526745999).jpg - Ser Amantio di Nicolao

2009 04 19 - 4744 - Washington DC - Natural History Museum - Adamite (3526744511).jpg - Ser Amantio di Nicolao

2009 04 19 - 4746 - Washington DC - Natural History Museum - Azurite with Malachite (3527560622).jpg - Ser Amantio di Nicolao

2009 04 19 - 4749 - Washington DC - Natural History Museum - Malachite (3527562498).jpg - Ser Amantio di Nicolao

2009 04 19 - 4752 - Washington DC - Natural History Museum - Azurite with Malachite (3526753897).jpg - Ser Amantio di Nicolao

2009 04 19 - 4750 - Washington DC - Natural History Museum - Malachite (3527564298).jpg - Ser Amantio di Nicolao

2009 04 19 - 4755 - Washington DC - Natural History Museum - Malachite (3527570614).jpg - Ser Amantio di Nicolao

2009 04 19 - 4759 - Washington DC - Natural History Museum - Phosphorescent Minerals (3527574416).jpg - Ser Amantio di Nicolao

Lapis Lazuli at Natural History Museum Washington D.C.jpg - HappyDonkey64

Topaz with irradiated fragment - Smithsonian Museum of Natural History - 2012-05-17.jpg - Anne181625