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No Room at the Inn? Motel, Mina, Nevada, 2020.

KimberliteKimberlites are volcanic eruptions that start deep inside Earth’s mantle, at depths

Zawadi sapphireA recently found (2010) opaque variety of Corundum displays a beautiful golden bronze

scumbugg:tempestpaige:some photographs of the gem and mineral collection at the smithsonian museum o

vugnasmineralblog:Siderite, AugeliteRapid Creek, Dawson Mining District, Yukon Territory, Canada

OOIDSOne of my favorite sedimentary rock features, ooids. These are small, rounded grains of calcium

Cool Coccolithophores!Coccolithophores are one celled organisms, a type of phytoplankton that live i

rockon-ro:GYPSUM (Calcium Sulfate) crystals, known as “desert rose”, from Ahumada Playa,

A salty cocktailFor Amazonian herbivores, sodium is a tough mineral to come by. The Amazon rainfores

Telluric Tarot- Chrysoberyl and olive treeTarot equivalent to the Sun- Playfulness, fulfillment, rej

AmmoliteWhile not the only fossil that is used as a gem (five pointed sea urchins spring to mind), t

Polished TurquoiseLocality: Mona Lisa Mine, Porter Mountain, Gilham, Polk Co., Arkansas, USASize:&nb

Alien SpiresThis isn’t a picture of a sci-fi alien metropolis. Microbes at the bottom of i

Benitoite: California’s state gemstone.This blue lovely is only found in sizes larger than

Fantasy cut ametrine.A beautiful pice from the atelier of renowned German gem artist Berndt Munstein

Flame Aura Quartz

dream-small-do-big:Grades of toast according to geologists.“NO, I want my bagel toasted like b

Yellow Jasper

cc-da-wolf:Beautiful natural facets of a Sweetwater Mine calcite crystal.

Ruby in the rough.

Diamond octahedronThis spectacular single crystal was recently mined at the Rio Tinto Company’

Alluvial diamondsUntil the carrot shaped kimberlite pipes and their surrounding erosion remnants wer

Diamond mining in BrazilThe diamond mines in Brazil are quite interesting. Diamonds are carried to E

hematitehearts:Diamond in KimberliteLocality: Udachnaya-Vostochnaya Pipe, Daldyn, Eastern Siber

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