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Forensic Geologist

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The leap from environmental geology to forensic geology is not far, considering the similar investigative techniques, technologies, and reasoning. – PowerPoint PPT presentation

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Title: Forensic Geologist


1
Forensic Geologist
  • scientific application of earth sciences to
    legal matters.
  • Forensic geology began with the writings of Sir
    Arthur Conan Doyle, who wrote the Sherlock Holmes
    series between 1887 to 1927. The idea of using
    science as an aid in criminal investigation was
    foreshadowed in his fictional works.

2
By analyzing materials including a piece of
industrial debris or coal, soil particles on
shoes and clothing, type of rock, water
chemistry, and/or other earth materials, forensic
geologists often can help identify
where, when, and/or how incidents occurred and
who is responsible.
3
Crime Scene Examples
  • Rape ?Soil on clothing of a suspected rapist was
    used to place the suspect at the crime scene and
    to eliminate the suspect's alibi small bits of
    coal in the soil sample from the suspects pant
    cuffs provided additional evidence when
    historical aerial photographs showed that coal
    was stored at the location of the rape.
  • Murder ?Soil and other earth materials found on
    murder victims have been used to determine the
    location of homicides, especially when the murder
    occurs in one location and the body is disposed
    in another location. And, using water-current
    measurements, forensic geologists have located
    bodies/objects thrown into water or, conversely,
    determined where the newly discovered body/object
    originally entered the water.

4
A Career in Forensic Geology
  • Forensic geologists must be familiar with data
    collection and analysis selection of
    investigative methods and multiple working
    hypotheses.
  • Evaluations often are circumstantial or
    anecdotal, rather than direct.
  • Conclusions are based on several lines of
    evidence for which the simplest causal
    explanation is invoked and tested.
  • Forensic geologists must also Infer conclusions
    from limited data sets and must always consider
    scale, relative position, and timing of
    relationships.
  • FORENSIC GEOLOGY may be the next big potential
    area of employment for professional geologists.
    The leap from environmental geology to forensic
    geology is not far, considering the similar
    investigative techniques, technologies, and
    reasoning.
  • Education Masters degree or a PhD in geology
  • Most have full-time jobs at a research university
    or in other
  • areas of geology and consult part-time in
    forensic geology.

Main Sources www.geoforensics.com and
www.forensicgeology.net
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