Australian-Coins Forum

Australian Coins, Banknotes and Exonumia => Australian Errors and Varieties => Topic started by: Nevol on April 09, 2014, 09:19:33 AM

Title: 1947 Halfpenny - Cracked in two
Post by: Nevol on April 09, 2014, 09:19:33 AM
I just posted these images on CCF and realsised some of you wouln't have seen them yet.  I first posted them on ACBO in late 2011.

I believe this to be a genuine error coin, but I'm no expert, so any and all comments welcome. I bought it off eBay in 2011.

I admit it has the appearance of having been 'heated' or 'burned' at the top of the Rev split, even so, I just can't figure how a coin could be cracked in half like this and both pieces still remain perfectly flat.

Aust 1947 Ha'penny – Cracked in two - Rev
(http://www.australian-coins.net/gallery/albums/userpics/10007/Halfpenny_1947_Rev_-_Cracked_in_two_v2.jpg)

Aust 1947 Ha'penny – Cracked in two - Obv
 (http://www.australian-coins.net/gallery/albums/userpics/10007/Halfpenny_1947_Obv_-_Cracked_in_two_v2.jpg)

Aust 1947 Ha'penny – Cracked in two – Obv & Rev Together
(http://www.australian-coins.net/gallery/albums/userpics/10007/Halfpenny_1947_Obv_Rev_Duo_Cracked_in_two.jpg)

Aust 1947 Ha'penny – Cracked in two – Side on Top & Bottom
(http://www.australian-coins.net/gallery/albums/userpics/10007/Halfpenny_1947_Top_Bottom_View_Duo.jpg)

Aust 1947 Ha'penny – Cracked in two – Top section of Obv
(http://www.australian-coins.net/gallery/albums/userpics/10007/Halfpenny_1947_Rev_Top_View.jpg)

Aust 1947 Ha'penny – Cracked in two – Bottom section of Rev
(http://www.australian-coins.net/gallery/albums/userpics/10007/Halfpenny_1947_Rev_Bottom_View.jpg)

Aust 1947 Ha'penny – Cracked in two - Top section of Rev
(http://www.australian-coins.net/gallery/albums/userpics/10007/Halfpenny_1947_Obv_Top_View.jpg)

Aust 1947 Ha'penny – Cracked in two - Bottom section of Obv
(http://www.australian-coins.net/gallery/albums/userpics/10007/Halfpenny_1947_Obv_Bottom_View.jpg)

Aust 1947 Ha'penny – Cracked in two – Edges of both halves
(http://www.australian-coins.net/gallery/albums/userpics/10007/Halfpenny_1947_Edges_of_both_halves.jpg)
Title: RE: 1947 Halfpenny - Cracked ion two
Post by: accumulator on April 09, 2014, 09:36:06 AM
Vary nice indeed Nancy.
Title: RE: 1947 Halfpenny - Cracked ion two
Post by: Robster on April 09, 2014, 09:41:57 AM
Looks like the real deal.!! Wonderful. :ok:
Title: RE: 1947 Halfpenny - Cracked ion two
Post by: nealeffendi on April 09, 2014, 09:45:17 AM
We need a metallurgist to join this forum to explain how this coin and others get to do weird things.
Title: RE: 1947 Halfpenny - Cracked ion two
Post by: Unicorn on April 09, 2014, 09:47:54 AM
That's a beaut Nevol ..... I love how it's cracked in "HALF"!!!
Title: RE: 1947 Halfpenny - Cracked in two
Post by: Fulvio on April 09, 2014, 10:33:57 AM
Quote from: 'Nevol' pid='46180' dateline='1397000973'I just can't figure how a coin could be cracked in half like this and both pieces still remain perfectly flat.

I'm with you on that. I've got a similar Florin split about half way through that I bought mainly to try and figure out how it could occur. Its still got me stumped, but I'll get there.

There is no doubt that they're genuine flaws though. Its impossible to fake the internal structure. A coin sawn in half would look entirely different.
Title: RE: 1947 Halfpenny - Cracked in two
Post by: jozk123 on April 09, 2014, 08:44:55 PM
Liquid nirogen?? or
Heated then rapidly cooled??
Title: RE: 1947 Halfpenny - Cracked in two
Post by: Fulvio on April 09, 2014, 09:31:27 PM
Quote from: 'jozk123' pid='46222' dateline='1397042095'Liquid nirogen?? or
Heated then rapidly cooled??

Hah! I wish.. I spent months trying to crack open a 20¢ with an internal split. No dice... :(
Title: RE: 1947 Halfpenny - Cracked in two
Post by: jozk123 on April 10, 2014, 07:17:36 AM
Where's Professor Julius Sumner Miller when you need him.
"Why is this so?"
Title: RE: 1947 Halfpenny - Cracked in two
Post by: Fulvio on April 10, 2014, 11:59:39 AM
Quote from: 'jozk123' pid='46231' dateline='1397080056'Where's Professor Julius Sumner Miller when you need him.

"I think he's dead, Jim..." :dodgy: