Open Ima

geologyporn : Lebanon amber under UV-light [800x545]
user TheNordguy
Japanese amber under UV-light [755x600]
Red Canadian amber [624x600]
My first mineral, botryoidal chrysocolla and malachite [OC] [5472x3648]
Fluornatropyrochlore on ferro-katophorite [1024×768] Photo by Pedro Alves
Beach Pebbles found in Marin County in California, representing the Franciscan Assemblage:
Grape agate [480x480]
Banded Iron Formation at Jasper Knob, Ishpeming, MI [4928 x 3264] [OC]
Interesting quartz formation. Black Gap WMA, TX [OC] [3024x5376]
Green apophyllite from a mine that closed in 1987 [4032 x 3024]
Garnet - melanite, Kazakhstan, [OC], [4288x2848]
Ethiopian Round Honeycomb Opal, 15.8 ct [2647x2353] [OC]
Beryl Var. Aquamarine Marambaia, Carai, Jequitinhonha Valley, Minas Gerais, Brazil
Apatite Under 365nm UV Light[1123x1920][OC]
Shiny schist from the Scottish Highlands, by far my favorite rock [OC] [2025x2700]
Twinned mega-garnets from northern Baffin Island, Nunavut, Canada. [792x960]
Metamorphosed "Orbicular Granite" - northern Baffin Island, Nunavut, Canada.
I just got this heliotrope or bloodstone in river Klawing, Central Java. The locals
This rock [2446 x 2507]
Malachite from the Democratic Republic of the Congo [2016 × 1344]
Crocoite from the Dundas extended mine, Tasmania [1923 × 1301]
Current eye candy, an alluring aragonite cluster kissed by early morning sunlight
Chalcanthite [2224 × 1805]
Outcrop of a coal seam in Antarctica [xpost /r/HumanForScale][850×1290]
Cuprosklodowskite from the Musonoi mine, Kolwezi, Lualaba District, Democratic Republic
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