Depth. 
BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
Record of the Artesian Well at Key West, Florida. 
Color. 
Texture, 
25 
50 
75 
100 
125 
175 
200 
Surface. 
Yel. wh. 
Yel. wh. 
White. 
Lt. gray. 
White. 
White. 
Yel. wh. 
White. 
White. 
White. 
White. 
White. 
White. 
Yel. wh. 
Yel. wh. 
Yel. wh. 
Gray. 
Gray. 
Gray. 
Gray. 
Gray. 
Gray. 
Dk. gr. 
Dk. gr. 
Lt. gr. 
( 
62 
53 
55 
Gray. 
Gray. 
Oólite. 
Oólite. 
Compact, with some oblite, 
Partly compact and partly 
)orous. 
Compact, with some oblite, 
Porous, with compact por- 
tions. 
Compact and hard. 
Compact, w. porous portions. 
Fine sand rock, partly com- 
pact. Slightly yellowish 
tinge. 
Rather porous, partly oülitic. 
Soft, porous, granular, some- 
what oólitic. 
Rather solid sand-rock, with 
some amorphous limestone. 
Sand-rock, with some dense 
limestone and a little oólite. 
Sand-rock, containing a few 
ovules. 
Rather coarse sand-rock. 
Rather coarse sand-rock, con- 
taining a few ovules and 
some dense limestone, 
Loosely compacted sand- 
rock, containing porous 
hard white portions. Part- 
ly oólitic. 
Sand-rock, 
above. 
Ditto. 
like the last 
Ditto, 
Ditto, with the addition of 
gray dense limestone. 
A friable sand-rock, with 
lumps of hard, white, po- 
rous limestone. 
Very friable sand-rock, with 
almost no bits of the white. 
Ditto; with odlite present. 
Friable sand-rock,withmany 
bits of white. 
| Like the above, but w. fewer 
white bits, Some ovules, 
Ditto; with pieces of oólite. 
Ditto; with pieces of oólite. 
Quartz Sand. 
Merest trace. 
None. 
None. 
A small amt. 
Trace. 
A small amt. 
Trace. 
A small amt. 
Ditto. 
Ditto. 
Relativelylarge 
amount, 
Ditto. 
Ditto. 
Ditto. 
Small amount. 
Ditto. 
Present in no- 
table amount. 
Relativelylarge 
amount, 
Very small amt. 
Small amount. 
Ditto. 
Ditto. 
Ditto. 
Ditto. 
Sm. amt , very 
fine grained. 
Ditto. 
Very sm. amt., 
and very fine 
grained, 
Ditto ; but with 
more of the 
largerround- 
ed grains. 
Foram. 
Very few. 
Corals 
? 
Few. 
Rare. 
Very few. 
Very few. 
Echin. 
Few. 
