Science et nature

Rhodochrosite with Tetraedrite - Sweet Home Mine, Mount Bross, Alma District, Park Co., Colorado, USA Size: 5.8 x 5.6 x 4.5 cm

Sunset beauty with these gorgeous crystals. Aqua Aura Quartz, Agate, Fluorite,Clear Quartz, Amethyst

20100606-22-Mycena interrupta mushrooms by Roger T Wong, via Flickr.

flower plume agate cab! Silverhawk's designer gemstones.

Photographed by a man on a mission to document possibly unknown mushroom species, these mushrooms demonstrate the remarkable beauty and diversity of nature.

TreeHugger

30.65ct 20.25mm Swiss Blue Topaz AAA Carved by ShangrilaGems

Starry Quartz - incredible! wish I could shrink it down and turn it into jewelry. www.boldbodaciousjewelry.com

Boulder Opal maze by @opalsdownunder ////// www.instagram.com/opalsdownunder www.mineraliety.com

Mohave prupleTurquoise Gemstone Cabochon 7292 by Eaglegems on Etsy All purple Turquoise is dyed!

Etsy

Tourmaline - Barra de Salinas, Coronel Murta, Jequitinhonha valley, Minas Gerais, Brazil / Mineral Friends <3

Black WIdow by ElJimmo

Redbubble

Green Merlin's Light Andara Crystal Specimen with Bubbles!!

Etsy

Australian Opals/ like trapped lightning or dragon eggs! - [someone else's caption, very slightly modified]