erupting clepsydra geyser in the lower geyser basin in yellowstone national park

algae background bacteria basin beautiful black blue brown clepsydra clouds color colorful cone deep depth dimensions emerald erupt erupting faithful feet fluffy formation geology geothermal geyser green heat lake located lower microbes microbial minerals named national natural orange organisms panorama park phenomena pigment pool sand scenic silica smell spring states steam sulfur summer sunset temperature trees united volcano water weather white with wyoming yellowstone