strati Flashcards

1
Q

-STUDY OF TEMPORAL AND SPATIAL RELATIONSHIP BETWEEN BODIES OF SEDIMENTARY ROCKS.

A

STRATIGRAPHY

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2
Q

-IS A BRANCH OF GEOLOGY CONCERNED WITH THE STUDY OF ROCK LAYERS (STRATA) AND
LAYERING (STRATIFICATION). (WIKIPEDIA)

A

STRATIGRAPHY

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3
Q

A SCIENTIFIC DISCIPLINE CONCERNED WITH THE DESCRIPTION OF ROCK SUCCESSIONS AND
THEIR INTERPRETATION IN TERMS OF A GENERAL TIME SCALE.

A

STRATIGRAPHY

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4
Q

IT IS WHEN ROCKS
AND EVENTS ARE PUT IN CORRECT
ORDER OF SEQUENCE RELATIVE TO
ONE ANOTHER.

A

RELATIVE DATING-

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5
Q

AGE OF ROCK
UNITS IS DETERMINED PRECISELY IN
YEARS USING THE RATE OF DECAY OF
NATURALLY OCCURRING RADIOACTIVE
ELEMENTS

A

ABSOLUTE DATING-

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6
Q

PRINCIPLES OF
STRATIGRAPHY

A

1.LAW OF SUPER POSITION
2.LAW OF ORIGINAL HORIZONTALITY
3.LATERAL CONTINUITY
4.CROSS-CUTTING RELATIONSHIP
5.INCLUSION
6.UNCONFORMITY
7.LAW OF FAUNAL SUCCESSION

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7
Q

USUALLY A PRODUCT OF INTERPRETATION
OF OTHER STRATIGRAPHIC ANALYSIS OF
THE BASIN

A

CHRONOSTRATIGRAPHY

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8
Q

THE ULTIMATE AIM OF
CHRONOSTRATIGRAPHY IS TO

A

ARRANGE
THE SEQUENCE OF DEPOSITION AND
THE TIME OF DEPOSITION OF ALL
ROCKS

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9
Q

A WELL ESTABLISHED TOOL BASED
ON THE OBSERVATION OF
GEOLOGISTS OF FOSSIL
ASSEMBLAGES FOUND IN SIMILAR
ROCKS.

A

BIOSTRATIGRAPHY

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10
Q

PROBLEMS ENCOUNTERED IN PETROLEUM INDUSTRY WITH
BIOSTRATIGRAPHY UTILIZING REGULAR FOSSILS:

A
  1. SIZE.
  2. CAVINGS.
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11
Q
  • PETROLEUM INDUSTRY USES THE FFG:
A

1.MICROFOSSILS
2. NANOFOSSILS
3. PALYNOMORPHS

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12
Q

-RELIES ON THE CORRELATION OF ROCKS
OF THE SAME CHARACTERISTICS.

A

LITHOSTRATIGRAPHY

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13
Q

-MOST MALIGNED STRATIGRAPHIC METHOD
AND ALSO THE OLDEST OF THEM ALL.

A

LITHOSTRATIGRAPHY

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14
Q

-THE STUDY OF SEISMIC DATA FOR THE PURPOSE OF
EXTRACTING STRATIGRAPHIC INFORMATION IS
CALLED

A

SEISMIC STRATIGRAPHY

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15
Q

DIFFERENT MARGINS IDENTIFIED BY TECTONIC STRATIGRAPHY.

A
  1. RIFT BASINS
  2. PASSIVE MARGINS
  3. FORELAND BASINS
  4. WRENCH SYSTEMS
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16
Q

IS A GEOLOGICAL PROCESS OCCURRING WHEN AREAS OF SUBMERGED SEAFLOOR ARE
EXPOSED ABOVE THE SEA LEVEL.

A

REGRESSION

17
Q

-IS A GEOPHYSICAL CORRELATION
TECHNIQUE USED TO
DATE SEDIMENTARY AND VOLCANIC S
EQUENCES.

A

MAGNETOSTRATIGRAPHY

18
Q

INVOLVES THE
GEOCHEMICAL CLASSIFICATION AND
CORRELATION OF SEDIMENTARY STRATA
BY USING MAJOR AND TRACE ELEMENT
GEOCHEMISTRY,

A

CHEMOSTRATIGRAPHY-

19
Q

BRANCH OF
SEDIMENTARY STRATIGRAPHY,
DEALS WITH THE ORDER,
OR SEQUENCE, IN WHICH
DEPOSITIONALLY RELATED
STRATAL SUCCESSIONS (TIME-
ROCK) UNITS WERE LAID DOWN
IN THE AVAILABLE SPACE OR
ACCOMMODATION.

A

SEQUENCE
STRATIGRAPHY

20
Q

GEOLOGIC EVENT DURING WHICH SEA LEVEL RISES RELATIVE TO THE LAND AND THE
SHORELINE MOVES TOWARD HIGHER GROUND, RESULTING IN
FLOODING.

A

TRANSGRESSION