Niewmismatic Error Coins

PROFESSIONAL CERTIFICATES COURSE OF NUMISMATIC MALAYSIA 2015 (Part 2)
On 23-8-2015 (Sunday) the second half of my lecture on  Module 5 at the Professional Certificates Course of Numismatic Malaysia UMP at the Faculty of Architecture Planning and Surveying, UiTM Shah Alam was started after lunch and Muslim prayer.
Module 5:
How Coins Are Made ?  & Types Of Error Coins
A) Planchet Errors:
1) Blank; 2) Planchet; 3) Improper Alloy Mix; 4) Partial Plated and Unplated; 5) Defective Planchet; 6) Lamination; 7) Split or Broken Planchet; 8) Split Planchet Before Strike; 9)  Split Planchet After Strike; 10) Split Planchet, Hinged; 11) Incomplete Planchets; 12) Rim Clip; 13) Curved Clip; 14) Straight Clip; 15) Ragged Clip; 16) Crescent Clip; 17) Incomplete Clip; 18) Elliptical Clip; 19) Incomplete Cladding; 20) Sintered Planchets; 21) Wrong Stock; 22) Wrong Metal; 23)Fragments and 24) Bowtie

B) Striking Errors:
1) Die Trial Strikes; 2) Strike Through; 3)Broadstrike; 4) Off-Center Strike; 5)Double Off-Center Strike; 6) Multiple Strike; 7) Brockage; 8) Counter Brockage ; 9) Die Cap; and 10) Capped Die Strike.
C) Die Errors:
1) Major Die Crack or "CUD"; 2) Die Crack; 3) Die Chip; 4) Die Gouge; 5) Clashed Dies or Die Crash and 6) Rotated Die
D) Die Varieties:
1) Doubled Dies and 2) Mechanical Doubling Dies.

Towards the end of the lecturing I offered all participants a simple test. It was a very interesting learning experience.

We looking forward to the Module 6. It will be lectured by Mr. Gilbert C.
For those numismatists who are interested to join the course for the second intake, please contact Dr. Azizan from ProCINS at hp: +60127232752.