Lassen Volcanic National Park, Bumpass Hell (California) ID: 9187 3302 4013 0030 [detail] Charles Webber © 2000 California Academy of Sciences
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Lassen Volcanic National Park, Bumpass Hell (California) ID: 1073 3283 1658 0114 [detail] Charles Webber © 2002 California Academy of Sciences
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Lassen Volcanic National Park, Bumpass Hell (California) ID: 9187 3302 4013 0032 [detail] Charles Webber © 2000 California Academy of Sciences
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Lassen Volcanic National Park, Bumpass Hell (California) ID: 1073 3283 3834 0062 [detail] Charles Webber © 2002 California Academy of Sciences
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Lassen Volcanic National Park, Bumpass Hell (California) ID: 8076 3101 3973 0120 [detail] Charles Webber © 1998 California Academy of Sciences
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Lassen Volcanic National Park, Bumpass Hell (California) ID: 9187 3302 4013 0034 [detail] Charles Webber © 2000 California Academy of Sciences
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Lassen Volcanic National Park, Bumpass Hell (California) ID: 9187 3302 4013 0029 [detail] Charles Webber © 2000 California Academy of Sciences
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Lassen Volcanic National Park, Bumpass Hell (California) ID: 8076 3101 3973 0121 [detail] Charles Webber © 1998 California Academy of Sciences
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Lassen Volcanic National Park, Bumpass Hell (California) ID: 1073 3283 3834 0060 [detail] Charles Webber © 2002 California Academy of Sciences
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Lassen Volcanic National Park, Bumpass Hell (California) ID: 9187 3302 4013 0031 [detail] Charles Webber © 2000 California Academy of Sciences
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Lassen Volcanic National Park, Bumpass Hell (California) ID: 1073 3283 3834 0061 [detail] Charles Webber © 2002 California Academy of Sciences
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Sulfur Crystals Incrustations, Solfataras, Bumpass Hell, Lassen N.P., CA, ID: 6666 6666 0707 5926 [detail] Gerald and Buff Corsi © 2007 California Academy of Sciences
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Hot Springs, Clay from Decomposed Rock, Bumpass Hell, Lassen N.P., CA ID: 6666 6666 0707 5675 [detail] Gerald and Buff Corsi © 2007 California Academy of Sciences
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Dried Hot Spring, Kaolinite with Cracks, Bumpass Hell, Lassen N.P., CA ID: 6666 6666 0707 5587 [detail] Gerald and Buff Corsi © 2007 California Academy of Sciences
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Sulfur Crystals Incrustations ID: 6666 6666 0509 0203 [detail] Gerald and Buff Corsi © 2009 California Academy of Sciences
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Dried Hot Spring, Kaolinite with Cracks, Bumpass Hell, Lassen N.P., CA ID: 6666 6666 1008 0188 [detail] Gerald and Buff Corsi © 2008 California Academy of Sciences
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Dried Hot Spring, Kaolinite with Cracks, Bumpass Hell, Lassen N.P., CA ID: 6666 6666 1008 0189 [detail] Gerald and Buff Corsi © 2008 California Academy of Sciences
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Dried Hot Spring, Kaolinite with Cracks, Bumpass Hell, Lassen N.P., CA ID: 6666 6666 1008 0190 [detail] Gerald and Buff Corsi © 2008 California Academy of Sciences
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