Lagang cave 1
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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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Lagang cave 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


Lagang cave 2

Lagang Cave - 2

Age: 10288 ± 3323 yr

Size: 18000 μm

Rate: 1.75 ± .60 μm/yr

350mm tall; 75mm diameter; slightly oblong


Lagang cave 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


Secret chamber 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


Secret chamber 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


Secret chamber 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


Secret chamber 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


Secret chamber 8b

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


Bath hall 9b

Bath Hall - 9b

Age: 2864 ± 694 yr

Size: 26000 μm

Rate: 9.08 ± 2.31 μm/yr


Snail shell hidden bath 10b

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


Lang s cave 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


Error formula for growth rate

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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