| Min.Depth(feet) |
Max.Depth(feet) |
Primary Rock |
%PrimaryRock |
Primary Color |
Induration |
%Porosity |
Comments |
| 0 |
5 |
NO SAMPLE |
|
|
|
|
REPORTEDLY A SAND , M-C GRAINED, ORGANIC, WITH NUMEROUS HAIR ROOTS. NO SAMPLE OBTAINED. |
| 5 |
10 |
NO SAMPLE |
|
|
|
|
FINER GRAINED , LESS ORGANIC. |
| 10 |
17 |
SAND (QUARTZ) |
|
LIGHT GRAY |
POOR |
|
SAND W/ SHELL FRAGMENTS AND LT. GY CLAY, STICKY, GLOBULAR DUE TO SAND ACCRETION AROUND CLAY FRACTION. |
| 17 |
21 |
SHELL |
|
|
UNCONSOLIDATED |
|
PRACTICALLY PURE SHELL W/ MINOR QTZ SAND. NUMEROUS CHIONE AND TURRITELLA. |
| 21 |
30 |
SHELL |
|
|
POOR |
|
MARLY, PROBABLY MORE INDURATED THAN ABOVE. |
| 30 |
35 |
CLAY |
|
LIGHT GRAY |
POOR |
|
SOMEWHAT MOTTLED WITH TWO THIN SAND LENSES AT 30.5' AND 31'. CALCAREOUS IN UPPER PORTION WITH SOME SHELL FRAGS. PLASTICITY GOOD-EXCELLENT, INCREASING DOWNWARDS WITH DECREASING MACROCARBONATE. SLIGHTLY PHOSPHATIC. NUMEROUS "FORAMS". |
| 35 |
35.5 |
CLAY |
|
|
|
|
BUT SLIGHTLY LESS PLASTICITY THAN 34-35' INTERVAL. FAIRLY RAPID CHANGE DOWNWARD TO DARKER GRAY. SLIGHTLY BLOCKY. |
| 35.5 |
37.5 |
CLAY |
|
DARK GREENISH GRAY |
POOR |
|
GOOD PLASTICITY. NON CALCAREOUS. |
| 37.5 |
39.5 |
CLAY |
|
GREENISH GRAY |
POOR |
|
SLIGHTLY CALCAREOUS AND SOME INCREASE IN PHOS. BUT PLASTICITY REMAINS VERY GOOD. |
| 39.5 |
45.5 |
CLAY |
|
|
|
|
BUT VERY DARK GRAY AND PRACTICALLY NO CARBONATE. |
| 45.5 |
52.5 |
CLAY |
|
|
|
|
AS 39.5-45.5'. WITH SOME HIGHLY PHOSPHATIC SAND LENSES BETWEEN 50-51'. LIGHTER GREENISH GRAY IN BOTTOM TWO FEET. |
| 52.5 |
59.5 |
CLAY |
|
LIGHT GREENISH GRAY |
POOR |
|
AS 35.5-37.5'. BUT LIGHTER GREENISH GRAY, VERY CONSISTENT SECTION, ONLY VARIATION SEEMS TO BE A SLIGHT DARKENING TOWARD LOWER CONTACT. |
| 59.5 |
64.8 |
CLAY |
|
|
|
|
|
| 64.8 |
65 |
PHOSPHATE |
|
|
UNCONSOLIDATED |
|
PHOSPHORITE, WITH MOSTLY WELL ROUNDED, FROSTED, SAND GRAINS AND AMBER COLORED SPICULES, SOME FORAMS. |
| 65 |
66 |
DOLOMITE |
|
MODERATE GRAY |
|
|
MED-DK GRAY MATRIX WITH LIGHTER CARBONATE INCLUSIONS, CONGLOMERATIC, DARK FRACTION 85-90% OF WHOLE, MATRIX APPEARS GLASSY UNDER 30X MAGNIFICATION. |
| 66 |
67 |
LIMESTONE |
|
|
MODERATE |
|
LS CONGLOMERATE, WHITER INCLUSIONS SUB-ANGULAR TO WELL ROUNDED, BEACH ROCK APPEAREANCE OF OLD EROSION SURFACE, EFFERVESCES VIGOROUSLY IN DILUTE HCL AFTER POWDERING, THEREFORE PROBABLY HIGHLY DOLOMITIZED. |
