Min.Depth(feet) |
Max.Depth(feet) |
Primary Rock |
%PrimaryRock |
Primary Color |
Induration |
%Porosity |
Comments |
0 |
20 |
SHELL |
|
|
|
|
medium light gray N6; predominately bivalves; unconsolidated; whole bi-valves and bi-valve fragments |
20 |
30 |
CLAYEY SANDS |
|
|
|
|
grayish olive 10Y 4/2; fine grained, well sorted. |
30 |
100 |
CLAY |
|
|
|
|
grayish olive 10Y 4/2; moderately hard; trace of silt. |
100 |
120 |
CLAY |
|
|
|
|
grayish olive 10Y 4/2; moderately hard.very light gray N8; micrite; abundant embedded very fine phosphate particles (~5%); high porosity; trace of shell fragments. |
120 |
150 |
CLAY |
|
|
|
|
dusky yellow green 5GY 5/2; moderately soft. |
150 |
170 |
LIMESTONE |
|
|
|
|
%): very light gray N8; micrite; abundant embedded very fine phosphate particles (~5%).grayish olive 10Y 4/2; moderately hard. |
170 |
180 |
LIMESTONE |
|
|
|
|
very light gray N8; micrite; abundant embedded very fine phosphate particles (~5%).grayish olive 10Y 4/2; moderately hard. |
180 |
210 |
LIMESTONE |
|
|
|
|
very light gray N8; micrite; moderate embedded very fine particles (~2-3%).grayish olive 10Y 4/2; moderately hard |
210 |
220 |
CLAY |
|
|
|
|
grayish yellow green 5GY 7/2; moderately hard.very light gray N8; micrite; abundant embedded very fine phosphate particles (~5%). |
220 |
240 |
LIMESTONE |
|
|
|
|
very light gray N8; friable; micrite; high intergranular vuggy macroporosity; moderate amount of fine embedded phosphate particles (~2-3%).light olive gray 5Y 5/2; soft |
240 |
250 |
MARL |
|
|
|
|
grayish yellow green 5GY 7/2; moderately hard.very light gray N8; micrite; trace embedded very fine phosphate particles (~1%). |
250 |
280 |
MARL |
|
|
|
|
greenish gray 5GY 6/1; moderately soft; suspended very fine phosphate particles (1-2%).very light gray N8; micrite; hard |
280 |
290 |
CLAY |
|
|
|
|
greenish gray 5GY 6/1; moderately soft |
290 |
300 |
CLAY |
|
|
|
|
greenish gray 5GY 6/1; moderately soft.very light gray N8; micrite; moderately friable |
300 |
310 |
LIMESTONE |
|
|
|
|
very light gray N8; micrite; moderately friable; moderate porosity. light greenish gray 5GY 8/1; moderately soft.greenish gray 5GY 6/1; moderately soft. |
310 |
320 |
MARL |
|
|
|
|
light greenish gray 5GY 8/1; moderately soft.very light gray N8; micrite; moderately hard; moderate porosity; trace of fine phosphate (1-2%).greenish gray 5GY 6/1; moderately soft |
320 |
340 |
MARL |
|
|
|
|
light greenish gray 5GY 8/1; moderately soft. very light gray N8; micrite; friable; moderate porosity. |
340 |
370 |
MARL |
|
|
|
|
light greenish gray 5GY 8/1; moderately soft.very light gray N8; micrite; moderately hard; moderate porosity. |
370 |
400 |
MARL |
|
|
|
|
light greenish gray 5GY 8/1; moderately soft. very light gray N8; micrite; moderately hard; moderate porosity. |
400 |
430 |
MARL |
|
|
|
|
light greenish gray 5GY 8/1; soft; abundant very fine phosphate particles (~5%).Limestone (20%): very light gray N8; micrite; moderately hard; moderate porosity. |
430 |
450 |
MARL |
|
|
|
|
light greenish gray 5GY 8/1, very soft. very light gray N8; micrite; moderately hard; moderate porosity. |
450 |
460 |
MARL |
|
|
|
|
light greenish gray 5GY 8/1; soft. very light gray N8; micrite; moderately hard; moderate porosity. |
460 |
470 |
MARL |
|
|
|
|
greenish gray 5GY 6/1; soft. very light gray N8; micrite; moderately hard; moderate porosity. |
470 |
480 |
LIMESTONE |
|
|
|
|
very light gray N8; micrite; moderately hard; vuggy; moderately high intergranular porosity. greenish gray 5GY 6/1; soft. |
480 |
490 |
LIMESTONE |
|
|
|
|
yellowish gray 5Y 8/1; micrite; friable; vuggy; moderately high intergranular porosity.light greenish gray 5Y 7/2; soft. |
490 |
500 |
MARL |
|
|
|
|
greenish gray 5GY 6/1; soft.yellowish gray 5Y 8/1; micrite; friable |
500 |
530 |
MARL |
|
|
|
|
pale olive 10Y 6/2; very soft. very light gray N8 and yellowish gray 5Y 8/1; micrite; friable. |
530 |
540 |
MARL |
|
|
|
|
light greenish gray 5GY 8/1; soft; abundant very fine phosphate particles (~5%).very light gray N8; micrite; moderately hard; moderate porosity. |
540 |
550 |
MARL |
|
|
|
|
pale greenish yellow 10Y 8/2; soft; abundant very fine phosphate particles (~5%). very light gray N8; micrite; friable; moderate porosity. |
550 |
580 |
MARL |
|
|
|
|
light greenish gray 5GY 8/1 to yellowish gray 5Y 7/2; soft; abundant very fine phosphate particles (~5%).very light gray N8; micrite; friable; moderate porosity. |
580 |
587 |
MARL |
|
|
|
|
light greenish gray 5GY 8/1; soft.Limestone (50%): yellowish gray 5Y 8/1; micrite; moderately friable; moderate porosity; trace of coarse phosphate (~1%). |
587 |
600 |
LIMESTONE |
|
|
|
|
yellowish gray 5Y 8/1; micrite; moderately friable; high porosity; trace of coarse phosphate (~1%). light greenish gray 5GY 8/1; soft |
600 |
630 |
LIMESTONE |
|
|
|
|
yellowish gray 5Y 8/1 and very light gray N8; micrite; friable; high porosity; trace of coarse phosphate (~1%). light greenish gray 5GY 8/1 and yellowish gray 5Y 8/1; soft. |
630 |
650 |
LIMESTONE |
|
|
|
|
very light gray N8; biomicrite; vuggy; high porosity; moderately hard. |
650 |
660 |
LIMESTONE |
|
|
|
|
very light gray N8; soft |
660 |
680 |
LIMESTONE |
|
|
|
|
white N9 to very light gray N8; biomicrite; very vuggy; high porosity; trace of fine phosphate (1-2%). |
680 |
700 |
LIMESTONE |
|
|
|
|
very light gray N8 and yellowish gray 5Y 8/1; biomicrite; moderately vuggy; high porosity; trace of fine phosphate (2-3%)very light gray N8; soft. |
700 |
720 |
LIMESTONE |
|
|
|
|
white N9; biomicrite; moderately vuggy; moderately high porosity.very light gray N8; soft. |
720 |
750 |
LIMESTONE |
|
|
|
|
white N9; biomicrite; vuggy; high porosity.very light gray N8; soft. |
750 |
760 |
LIMESTONE |
|
|
|
|
yellowish gray 5Y 7/2 to very light gray N8; biomicrite; vuggy; high porosity |
760 |
762 |
DOLOMITE |
|
|
|
|
dusky yellow 5Y 6/4; hard; low intergranular porosity |
762 |
763 |
MARL |
|
|
|
|
very light gray N8; soft; trace of fine phosphate (2-3%). |
763 |
770 |
LIMESTONE |
|
|
|
|
very pale orange 10YR 8/2 and very light gray N8; micrite; moderately vuggy; moderate porosity. |
770 |
797 |
CLAY |
|
|
|
|
white N9; very soft; trace of very fine phosphate (1-2%). |
797 |
800 |
CLAY |
|
|
|
|
white N9; very soft; trace of very fine phosphate (1-2%).very pale orange 10YR 8/2; biomicrite; vuggy; moderately high porosity. |
800 |
820 |
LIMESTONE |
|
|
|
|
very pale orange 10YR 8/2; biomicrite; calcarenitic; high porosity. |
820 |
840 |
LIMESTONE |
|
|
|
|
very pale orange 10YR 8/2; biomicrite and sparite; calcarenitic; vuggy; high porosity |