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Lagang Cave - 1

Lagang Cave - 1. Age: 10023 ± 5691 yr Size: 13000 μ m Rate: 1.30 ± .76 μ m/yr. 30-40 cm tall stalagmite; 5 cm diameter; slow drip. Lagang Cave - 2. Age: 10288 ± 3323 yr Size: 18000 μ m Rate: 1.75 ± .60 μ m/yr. 350mm tall; 75mm diameter; slightly oblong. Lagang Cave - 3.

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Lagang Cave - 1

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  1. Lagang Cave - 1 Age: 10023 ± 5691 yr Size: 13000 μm Rate: 1.30 ± .76 μm/yr 30-40 cm tall stalagmite; 5 cm diameter; slow drip

  2. Lagang Cave - 2 Age: 10288 ± 3323 yr Size: 18000 μm Rate: 1.75 ± .60 μm/yr 350mm tall; 75mm diameter; slightly oblong

  3. Lagang Cave - 3 140mm tall x 75mm wide x 120mm long; 3 DPM Age: -7719 ± -4069 yr Size: 24000 μm Rate: -3.11 ± -1.66 μm/yr

  4. Secret Chamber - 4 300mm tall x 200mm diameter; nice round shape; in Secret Chamber along the wall; down and to the left of the entrance Age: 10902 ± 250 yr Size: 22000 μm Rate: 2.02 ± .19 μm/yr

  5. Secret Chamber - 5 Age: 2351 ± 65 yr Size: 25000 μm Rate: 10.63 ± .90 μm/yr 700mm tall x 20mm wide; up the slope from Core 4

  6. Secret Chamber - 6 BAD ONE TO DRILL; small broomstick next to a small nub; 500mm tall x 150mm diameter; calcite fell apart when drilling Age: 4925 ± 143 yr Size: 14000 μm Rate: 2.84 ± .41 μm/yr

  7. Secret Chamber - 7 600mm tall x 20mm diameter; just past lunch spot in hallway on right Age: 2074 ± 145 yr Size: 17000 μm Rate: 8.20 ± 1.12 μm/yr

  8. Secret Chamber - 8b 700mm tall x 20mm diameter; at the lunch spot Age: 5917 ± 520 yr Size: 20000 μm Rate: 3.38 ± .45 μm/yr

  9. Bath Hall - 9b Age: 2864 ± 694 yr Size: 26000 μm Rate: 9.08 ± 2.31 μm/yr

  10. Snail Shell Hidden Bath - 10b Hidden balcony entrance; the turn after the pit but before the drop into Jud’s stal room Age: 6129 ± 55 yr Size: 20000 μm Rate: 3.26 ± .33 μm/yr

  11. Lang’s Cave - 11 Age: -722 ± -250 yr Size: 22000 μm Rate: -30.46 ± -10.95 μm/yr In the short walkthru on the way to 48-hr drip on the right side

  12. Error formula for growth rate? Δr = absolute rate error r = growth rate Δyear = age error year = age Δlength = depth of cutout for powder (~2000ug) length = length of transect

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