Russia, 1911

June 1911: 1 Troy Ounce platina (83% Ore, Ural Spot)=  руб 67.45 ($34.71)
June 1911: 1 Troy Oz. Pt (Ural Spot, .999)=  руб 81.26 ($41.81)
 

Citation: The Russian Year-book, Vol. 2 (1912) p.188


1911: 1 Troy Oz. platina (SPb: Russian ore) = USD$ 35.19
1911: 1 Troy Oz. Pt (SPb: Russian ore @.999) = USD$ 42.40

Citation: The Mineral Industry, Vol. 20 (1912) p.604




November 1911: 1 Troy Oz. Pt (Ural Spot, .999) ~  руб 89.65 ($46.13)


11/1911: 1 Troy Ounce platina (Ural Spot: 83%) = руб 73.28-74.37 ($37.71-38.27)
11/1911: 1 Troy Oz. Pt (Ural Spot, .999)=  руб 88.29-89.61 ($45.43-46.11)

Citation: Mining and Scientific Press, Volume 103 (11/25/1911) p.686

UK, 1911

Australia produced 184 Ozt platina valued at £ 989.

1911: 1 Troy Oz. Platinum (Australia: Mkt) = £ 5.375 (USD$ 26.12)

June 1911: 1 Troy Oz. Platinum (New York Mkt) ~ £ 8.80 (USD$ 42.75)

August 1911: 1 Troy Oz. Platinum (New York Mkt) ~ £ 9.16 (USD$ 44.50)


January 1911: 1 Troy Oz. Platinum (London Mkt) = £ 8.33 (USD$ )
February? 1911: 1 Troy Oz. Platinum (London Mkt) = £ 8.78 (USD$ )
May 1911: 1 Troy Oz. Platinum (London Mkt) = £ 8.95 (USD$ 43.50)
June 1911: 1 Troy Oz. Platinum (London Mkt) = £ 9.06 (USD$ )

Citation: The Chemical world, Vol. 1 (Oct. 1912) p. 354


 


Citation: The Economic World, Vol. 87 (6/17/191) p. 20

USA, 1910-1920: PMGs

See George F. Kunz' "Platinum" for detailed review of New York Monthly Prices, 1910 - 1921

Citation: The Mineral Industry, Vol. 29 p.547

UK, 1910 -1924: Osmium in Tasmania

1910- 1924: Iridosmine (Osmium-Iridium) in Tasmania, Australia

Assay, c.1913:

1912:
 


June 1910: 1 Troy Oz. Osmiridium (Tasmania) = £ 4.417

March-June, 1910:



See also: Official Year Book of the Commonwealth of Australia, Issue 27; Issue 1934 p.451

1910: 1 Troy Oz. Osmiridium (Tasmania) = £ 4.33

1911: 1 Troy Oz. Osmiridium (Tasmania) = £ 4.384
1911: 1 Troy Oz. Osmiridium (High, Mkt) = £ 7.50

1912: 1 Troy Oz. Osmiridium (Mkt) = £ 7.371

1913: 1 Troy Oz. Osmiridium (Mkt) = £ 9.53
1914: 1 Troy Oz. Osmiridium (Tasmania) = £ 5.675
1914: 1 Troy Oz. Osmiridium (Mkt) = £ 9.89
1915: 1 Troy Oz. Osmiridium (Tasmania) = £ 6.40

1916: 1 Troy Oz. Osmiridium (Tasmania) = £ 8.55
1917: 1 Troy Oz. Osmiridium (Tasmania) = £ 11.
1917: 1 Troy Oz. Osmiridium (Mkt) = £ 14.75
1917: 1 Troy Oz. Osmiridium (Mkt) = £ 18.50
1917: 1 Troy Oz. Osmiridium (Best Quality) = £ 22.50

1918: 1 Troy Oz. Osmiridium (Tasmania) = £ 7.90
1918: 1 Troy Oz. Osmiridium (Local High) = £ 14. - 15.
1918: 1 Troy Oz. Osmiridium (Mkt or avg?) = £ 27.90
1918: 1 Troy Oz. Osmiridium (Local High) = £ 37.25

1918: 1 Troy Oz. Osmiridium (Mkt) = £ 40.
1919: 1 Troy Oz. Osmiridium (Local High) = £ 33.

USA, 1911: Colombian ore and Iridium

1911 Platinum All-Time Record High (in avd.) noted in January 1912 journal.

The Price of Iridium increased in the latter part of 1911, 18.5%.

At especially exorbitant rates, these may be two leading indicators for war-time escalation: hoarding and inflation.  


1911: 1 Troy Ounce platina (Colombian import, 83%?) = USD$ 26.86
1911: 1 Troy Oz. Pt (Colombian ore @.999) = USD$ 32.36
1911: 1 Troy Oz. platina (SPb: Russian ore) = USD$ 35.19

1911: 1 Troy Oz. Pt (SPb: Russian ore @.999) = USD$ 42.40

1911: 1 Troy Oz. Platinum (USA: Ore & refined, Imported) = USD$ 38.48

Citation: Minerals Yearbook, 1911 ; US Geological Survey (1912) p.990



1911: 1 Troy Oz. platina (Mkt: US ore, 70%) = USD$ 28.8806
1911: 1 Troy Oz. Pt (Mkt: US ore & Scrap, .999) = USD$ 43.12

Citation: Congressional edition, Vol. 6419 p.984
 

Citation: The Mineral Industry, Vol. 20 (1912) p.597




1911: 1 Troy Oz. Platinum (refined ingot, NY mkt) = USD$ 43.12

NY Monthly Mkt Prices for Russian Ingot, 1910 - 15:
 
October 1911:
October 1911: 1 Troy Oz. Platinum (Mkt) = USD$ 46.25
October 3, 1911: 1 Troy Oz. Platinum (Mkt) = USD$ 47.50
 


October ? 1911: 1 Troy Oz. Platinum (Trade) = USD$ 50.06


Citation: The Commercial Telegraphers' Journal: The Official Organ..., Vol. 10 No.1



 


 
Iridium: 
 
1911: 1 Troy Oz. Iridium (refined, mkt.) = USD$ 63.

1911: 1 Troy Ounce Iridium (ingot, mkt) = USD$ 54.
1911: 1 Troy Ounce Iridium (ingot, mkt) = USD$ 60.
1911: 1 Troy Ounce Iridium (ingot, mkt) = USD$ 64. 

USA, 1910-15: New York Spot

Various: (1828 price)

1910 - 15:

Citation: Mines register: successor to the Mines handbook and the Copper ..., Vol. 14 ( ) p.57