https://www.silveringotinfo.com/ 2026-04-15T04:05:04+00:00 https://www.silveringotinfo.com/ https://www.silveringotinfo.com/lib/exe/fetch.php?media=wiki:logo.png text/html 2019-02-17T23:01:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.silveringotinfo.com/doku.php?id=o:intro&rev=1550444477&do=diff The list of 'O' refiners/mints/hallmarks: * OIO (to do) * Omega(M & B Refining) * Omega Refining (large omega symbol) (to do) * OPM/Ohio Precious Metals * Oregon Gold and Silver (OGS) (to do) * Oxford * Ozzie's text/html 2019-02-02T13:59:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.silveringotinfo.com/doku.php?id=o:ogs&rev=1549115991&do=diff Company Name: Oregon Gold and Silver (to be researched) Company Location: Unknown Company Information: Unknown Known sizes: Gallery: Obverse Reverse Additional Description need pics and descriptions need pics and descriptions text/html 2019-02-02T13:59:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.silveringotinfo.com/doku.php?id=o:oio&rev=1549115948&do=diff Company Name: OIO (to be researched) Company Location: Unknown Company Information: Unknown Known sizes: Gallery: Obverse Reverse Additional Description need pics and descriptions need pics and descriptions need pics and descriptions text/html 2019-02-02T13:59:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.silveringotinfo.com/doku.php?id=o:omega&rev=1549115967&do=diff Company Name: Omega Refining (to be researched) Company Location: Unknown Company Information: Unknown Known sizes: Gallery: Obverse Reverse Additional Description need pics and descriptions need pics and descriptions need pics and descriptions text/html 2019-02-22T01:06:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.silveringotinfo.com/doku.php?id=o:opm&rev=1550797603&do=diff Company Name: Ohio Precious Metals Company Location: Jackson, Ohio Company Information: Ohio Precious Metals merged with Elemental in approximately 2012 and their factory in Jackson, Ohio closed in 2018 because of the Elemetal gold smuggling arrests. text/html 2018-12-12T22:54:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.silveringotinfo.com/doku.php?id=o:oxford&rev=1544655298&do=diff Company Name: Oxford Assaying and Refining Corp. Company Location: Anchorage, AK Company Information: Current company that has been in business for over 30 years according to their website. Website: <https://www.oxfordmetals.com> Known sizes: Various 1 oz bars, 10 oz extruded text/html 2019-01-06T18:39:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.silveringotinfo.com/doku.php?id=o:ozzies&rev=1546799990&do=diff Company Name: Ozzie's (unknown) Company Location: Unknown Company Information: Unknown Known sizes: ~ 5 oz Gallery: Obverse Reverse Additional Description 5 oz example