2023 Canada $20 31.56-gm Silver Unexplained Phenomena: The Duncan Incident Colorized Proof


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Why purchase this Canada’s Unexplained Phenomena 2023 Duncan Incident 31.56 Gram Silver Proof Coin?

The Royal Canadian Mint introduced a fascinating silver proof coin series dedicated to Canada’s Unexplained Phenomena in 2018. This 2023 dated sixth release of the series tells the story of an incident that occurred in Duncan, B.C., Canada, on January 1, 1970. On that fated morning, just before dawn, a hospital nurse opened the curtain in a patient’s room to witness a glass-domed craft hovering in the air, occupied by two humanoid figures in dark clothing. To intensify the viewing experience, the coin features innovative blacklight colorization.

  • This Canada’s Unexplained Phenomena 2023 Duncan Incident coin contains 31.56 grams of 99.99% fine silver.
  • The coin features an exquisite proof finish.
  • The coin’s intriguing reverse design is enhanced with fantastic colorization and blacklight technology.
  • The coin is rectangular in shape, measuring 49.80 x 28.60 mm.
  • The coin will arrive as packaged by the Mint.
  • Mintage is limited to only 6,500 pieces.

Riveting Unexplained Incident

Obverse: The obverse features an image of Her Late Majesty Queen Elizabeth II, with an intricate galactic wormhole pattern in the background. Inscriptions include “ELIZABETH II,” “20 DOLLARS,” “D. G. REGINA,” and “2023,” along with the dates “1952” and “2022” as a tribute to her history-making seventy-year reign. The effigy was designed by award-winning Canadian portrait artist Susanna Blunt in 2003.

Reverse: The reverse depicts a nurse grasping a curtain, while an alien craft lights up the pre-dawn darkness beyond. “CANADA” is inscribed vertically along the right-side rim. When exposed to a blacklight, the fully colorized scene is amplified with glowing design details.

Exceptional Silver Proof Coin

This 2023 Canada’s Unexplained Phenomena Duncan Incident 31.56 gram silver proof coin is available from ModernCoinMart in ungraded condition. Expect the coin to possess a remarkably sharp strike, beautifully finished surfaces and fabulous eye appeal. The colorized rectangular-shaped coin is encapsulated and housed in a black Mint branded display case accompanied by a numbered Certificate of Authenticity and a blacklight flashlight to illuminate the coin’s mysterious imagery.

Add this gorgeously minted 2023 Canada’s Unexplained Phenomena Duncan Incident 31.56 Gram Silver Colorized Proof Coin to your collection!

Additional information


Royal Canadian Mint



Country of Manufacture


Edge Design


Metal Type


Mint Mark


Obverse Design

Queen Elizabeth II Effigy

Packaging Type

Original Government Packaging



Strike Type




Issuing Country




Metal Content

1.014683329 oz