RECENT (2020) UPDATES of MY AMATEUR IMPACT CRATER/STRUCTURE EXPLORATIONS

by: Charles O’Dale

DECEMBER

• ST. MARTIN IMPACT STRUCTURE:  Shatter cones in dolomite.

• GLASFORD IMPACT STRUCTURE:  Fran Manos’ geology blog.

OCTOBER

• MISTASTIN IMPACT CRATER:  The Mistastin Lake Impact Structure As A Terrestrial Analogue Site For Lunar Science And Exploration 

SEPTEMBER

• CAN-AM STRUCTURE

JULY

• Ranked order of world impact structures

• MIAMI FLORIDA STRUCTURE – Solutional Doline

• RED WING IMPACT STRUCTURE – PDF

• DATING METEORITES – Allende and Efremovka.

• DAKHLA GLASS – TEKTITE

• UPHEAVAL DOME, NON-IMPACT?: Melville Island – salt diapir Upheaval analog.

JUNE

• TEKTITE:  Bosumtwi Crater, Ivory Coast tektite source.

• METEORITE: Specific ages.

• WELLS CREEK IMPACT STRUCTURE: Profile.

• SUDBURY IMPACT STRUCTURE: Crater formation/evolution.

• SLATE ISLANDS IMPACT CRATER:  Crater formation/evolution.

• LIBYAN DESERT GLASS – Location.

• NEWPORTE IMPACT STRUCTURE – Profile.

• PANTHER MOUNTAIN IMPACT STRUCTURE – Footprint.

• BARRINGER IMPACT CRATER – Asteroid after impact.

• My TV debate with a UFO “enthusiast”

• ROCK ELM STRUCTURE: Impact age update (ORDOVICIAN).

MAY

• A steeply-inclined trajectory for the Chicxulub impact – DATA;

• EXTINCTION vs RELATED IMPACT CRATER – Data update.

• MOUNT ST. HELENS VOLCANO – Ground exploration.

• CRATER LAKE VOLCANO – Ground exploration.

• BRENT IMPACT CRATER – Breccia at drill hole B1-59

• MAPLE CREEK IMPACT STRUCTURE – Data upate.

• CALLANDER BAY, Ontario – Circular feature “Graben”.

• CAN-AM (Lake Huron) Crater – Magnetic Anomaly:

• SUDBURY IMPACT STRUCTURE – Distal Ejecta (update):

• BRENT, HOLLEFORD and DEEP BAY Impact Crater relative sizes:

• GRAVITY ANOMALY – Data update (Kord Ernstson)

• UPHEAVAL DOME NON-IMPACT – My non-impact hypothesis with evidence.

• PINGUALUIT IMPACT CRATER – In 1952 Dr. Meen of the Royal Ontario Museum explored the Pingualuit Crater to confirm an impact causation (documented in National Geographic January 1952). In 2008 yours truly followed  in Dr. Meen’s footsteps.

APRIL

• MIAMI STRUCTURE – Ethereal ‘Pearls’ in Fossil Clams Are Evidence of an Ancient Meteorite Hitting Earth

• CRATER FORMATION – Structural evidence from shock metamorphism in simple and complex impact craters: Linking observations to theory.

• YOUNGER DRYAS (YD) EXTINCTION – Biomass Burning 1 & 2

• TATLOCK QUARRY ONTARIO – Non Impact

MARCH

• CHESAPEAKE IMPACT CRATER – Dating of Chesapeake Bay distal impact ejecta

• PINGUALUIT IMPACT CRATER – Exploring the Pingualuit Impact Crater (JRASC)
• CAN-AM STRUCTURE

• YOUNGER DRYAS (YD) EXTINCTION – Fire from the sky

FEBRUARY

• IMPACT CRATER/STRUCTURE IDENTIFICATION – Geologic confirmation for an impact event:

• Kentland Impact Crater – Bouguer gravity map

• Flynn Creek Structure – Shatter-cone

 

• Manicouagan Impact Crater – DISTAL EVIDENCE (?)

JANUARY

• Lake Missoula alongside the Beaverhead Impact site.

• Meteorite Impact in the Ocean – [see: Montagnais Impact Crater]

• NASA Finds Possible Second Impact Crater Under Greenland Ice

[see: Hiawatha Impact Crater (updated January 2020)]

• Australasian impact crater buried under the Bolaven volcanic field, Southern Laos

• TEKTITE : Moldavite from the Ries impact

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UPDATE ARCHIVES

• 2020
• 2019
• 2018
• 2017
• 2016
• 2015
• 2014

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“We, all of us, are what happens when a primordial mixture of hydrogen and helium evolves for so long that it begins to ask where it came from.” Jill Tarter

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CANADIAN CRATERS