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

Age: 10288 ± 3323 yr

Size: 18000 μm

Rate: 1.75 ± .60 μm/yr

350mm tall; 75mm diameter; slightly oblong

Lagang Cave - 3

Age: -7719 ± -4069 yr

Size: 24000 μm

Rate: -3.11 ± -1.66 μm/yr

140mm tall x 75mm wide x 120mm long; 3 DPM

Secret Chamber - 4

Age: 10902 ± 250 yrSize: 22000 μmRate: 2.02 ± .19 μm/yr

300mm tall x 200mm diameter; nice round shape; in Secret Chamber along the wall; down and to the left of the entrance

Secret Chamber - 5

Age: 2351 ± 65 yrSize: 25000 μmRate: 10.63 ± .90 μm/yr

700mm tall x 20mm wide; up the slope from Core 4

Secret Chamber - 6

Age: 4925 ± 143 yrSize: 14000 μmRate: 2.84 ± .41 μm/yr

BAD ONE TO DRILL; small broomstick next to a small nub; 500mm tall x 150mm diameter; calcite fell apart when drilling

Secret Chamber - 7

Age: 2074 ± 145 yrSize: 17000 μmRate: 8.20 ± 1.12 μm/yr

600mm tall x 20mm diameter; just past lunch spot in hallway on right

Secret Chamber - 8b

Age: 5917 ± 520 yrSize: 20000 μmRate: 3.38 ± .45 μm/yr

700mm tall x 20mm diameter; at the lunch spot

Bath Hall - 9b

Age: 2864 ± 694 yrSize: 26000 μmRate: 9.08 ± 2.31 μm/yr

Snail Shell Hidden Bath - 10b

Age: 6129 ± 55 yrSize: 20000 μmRate: 3.26 ± .33 μm/yr

Hidden balcony entrance; the turn after the pit but before the drop into Jud’s stal room

Lang’s Cave - 11

Age: -722 ± -250 yrSize: 22000 μmRate: -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?

222

length

length

year

year

r

r

Δr = absolute rate error

r = growth rate

Δyear = age error

year = age

Δlength = depth of cutout for powder (~2000ug)

length = length of transect