UK (Australia), 1921

At times, the price of osmiridium is very high. In 1921, £42 10s. an ounce was being paid for it on the Tasmanian fields. The London price is said to have once touched the surprising figure of £85 an ounce.

February 1921: "The buyers of Tasmania's production of osmiridium are not quoting, and although recent sales were made on the basis of £34 per oz. for average metal, it is expected that the price will be serious reduced."

January(?) 1921: 1 Troy Oz. Osmiridium (Tasmania) = £ 42.50
February(?) 1921: 1 Troy Oz. Osmiridium (Tasmania) = £ 34.
  
August, 1921: 1 Troy Oz. Osmiridium (Tasmania) = £ 18.

August, 1921:

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.

UK, 1900: Battery Platinum

Mid-1899/1900: 1 Troy Ounce platina (Ore, at 83%) = £ 3.11 (USD$ 15.11)
Mid-1899/1900: 1 Ozt. Pt (Ore, @ .999) = £ 3.747 (USD$ 18.235)
  
1900: 1 Ozt. Platinum (Ore, at 83%) = £ 3.1563 (USD$ 15.36)
1900: 1 Ozt. Pt (Ore, @ .999) = £ 3.8028 (USD$ 18.506)

1900: 1 Ozt. Platinun (Sheet, .999) = £ 3.75 (USD$ 18.25)
 1900: 1 Ozt. Platinum (Mfg) = £ 3.85 (USD$ 18.74)

Citation: The Platinum Metals, Arthur Douglas Lumb (1920) p.13

Citation: The Mineral Industry, Vol. 9 1900 (1901) p.519

1899/1900:

Smee's & Grove's Batteries:

 

1900: "an excellent and superior instrument is Daniell's pyrometer, for indicating high temperatures, price £5 5s."

1900: 1 Ozt. Gold (Bid: 18k) ~ £ 2.88 - 2.959 (USD$ 14.40)
1900: 1 Ozt. Dental Gold (Trade: 18ct Plate) = £ 3.60 (USD$ 17.52)

c.December 1900: 
Citation: British Journal of Dental Science, Vol. 44 Feb. 1901 p.174





Tasmanian Iridosmine, c. June 1900:





October 1900:


December 1900: 
December 1900: 1 Ozt. Platinum (London Mkt: Sheet, .999) = £ 3.75 (USD$ ) 
 
Citation: Engineering and Mining Journal, p.152 (Vol. 71 (1/5/1901)