Potassium tetrachloroplatinate(II)
Potassium hexachloroplatinate(IV)
Platinum coin of the Soviet Union
Platinum coin of the Soviet Union
Platinum coin of the Soviet Union
Platinum coin of the Soviet Union
Platinum coin of the Soviet Union
Platinum coin of the Soviet Union
Platinum coin of the Soviet Union
Platinum coin of the Soviet Union
Platinum coin of the Soviet Union
Platinum coin of the Soviet Union
Revers of platinum coin of the Soviet Union. The same for 1977, 1978, 1979, 1980
Platinum coin of the Soviet Union
This applies to Australia, the European Union and those countries with a copyright term of life of the author plus 70 years.
This applies to Australia, the European Union and those countries with a copyright term of life of the author plus 70 years.
This applies to Australia, the European Union and those countries with a copyright term of life of the author plus 70 years.
This applies to Australia, the European Union and those countries with a copyright term of life of the author plus 70 years.
Russian platinum 3 ruble coin reverse
Russian platinum 3 ruble coin obverse
This applies to Australia, the European Union and those countries with a copyright term of life of the author plus 70 years.
This applies to Australia, the European Union and those countries with a copyright term of life of the author plus 70 years.
trans-PtBr2Cl2
PtCl2(en)2-2
PtCl2(en)2-1
cis-PtBr2Cl2
Platinum coin of Estonia. 2008
Silver Eagle(United States)
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American Platinum Eagle 2007 Proof Reverse
American Platinum Eagle 2007 Non-Proof Reverse
American Platinum Eagle 2007 Proof Reverse
American Platinum Eagle 2007 Common Obverse
American Platinum Eagle 2006 Proof Reverse
American Platinum Eagle 2009 Proof Reverse
2007 United States Mint Annual Uncirculated Dollar Coin Set stock image
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[Pt(NH3)4Cl2]Br2
[Pt(NH3)4Br2]Cl2
[Pt(NH3)4][PtCl4]
[Pt(NH3)4][Pt(NH3)Cl3]2
[Pt(NH3)3Cl]2[PtCl4]
Natural platinum?.
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Test sample of platinum farthing, 1825
The Stillwater mine
SIMS profile of platinum
Platinium sample.
Pt gauze
Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See 206.02(b) of Compendium II: Copyright Office Practices). It also does not apply to certain US coins, see The US Mint Terms of Use.
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Two ultrapure platinum crystals, each 1 cm big, together about 1 gram.
Platinum Locality: Australia Size: thumbnail, 1.5 x 1.1 x 0.5 cm Platinum This is a lustrous, waterworn, metallic gray, platinum nugget. It is obviously from an alluvial deposit, and is a very attractive nugget with good heft for the size (7 grams). Platinum is over $1000 per ounce so this is worth $250 or so just in melting weight. ex. Cranbrook Museum with label
Platinum Locality: Australia Size: thumbnail, 1.5 x 1.1 x 0.5 cm Platinum This is a lustrous, waterworn, metallic gray, platinum nugget. It is obviously from an alluvial deposit, and is a very attractive nugget with good heft for the size (7 grams). Platinum is over $1000 per ounce so this is worth $250 or so just in melting weight. ex. Cranbrook Museum with label
Platinum Locality: Konder (Kondyor) alkaline-ultrabasic massif (Konder placiers; Konder mine), Aldan shield, Ayan-Maya district, Khabarovskiy Kray, Far-Eastern Region, Russia (Locality at mindat.org) Size: thumbnail, 0.5 x 0.4 x 0.4 cm Platinum An extremely sharp , stereotypically cubic crystal of platinum. Fairly large size, as far as most of these go. It is complete all around. This specimen was formerly in the isometric thumbnails competition case of my mentor, Carlton Davis of Columbus , Ohio.
native Platinum nugget, locality Kondyor mine, Khabarovsk Krai, Russia. Size ca. 35 Г— 23 Г— 14 mm, weight ca. 112g = 3.6 oz. Collection: M.R.
Two platinum crystals, about 1 cm in size.
Platinum Locality: Goodnews Bay, Bethel Borough, Alaska, USA (Locality at mindat.org) A lustrous, silvery platinum nugget from Goodnews Bay, Bethel Borough, Alaska. Ex Ed Ruggiero Collection, who purchased this piece from David New in Montana in April, 1975. 3.2 grams. 1.1 x 0.8 x 0.5 cm
Platinum Locality: Talnakh Cu-Ni Deposit, Noril'sk, Putoran Plateau, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia (Locality at mindat.org) An extremely sharp , stereotypically cubic crystal of platinum. Fairly large size, as far as most of these go. It is complete all around. This specimen was formerly in the isometric thumbnails competition case of my mentor, Carlton Davis of Columbus , Ohio. 0.5 x 0.4 x 0.4 cm
Platinum Locality: Talnakh Cu-Ni Deposit, Noril'sk, Putoran Plateau, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia (Locality at mindat.org) Size: thumbnail, .8 x .7 x .5 cm Platinum This is a good reference specimen of CRYSTALLIZED cubic Platinum, very rare for the species. When cubes are found, they are usually malformed. Not these! This is a sharp, well-formed cube of Platinum (to 5 mm on edge) that even has several penetration twins emerging from it. .8 x .7 x .5 cm
Platinum Locality: Talnakh Cu-Ni Deposit, Noril'sk, Putoran Plateau, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia (Locality at mindat.org) Size: thumbnail, .8 x .7 x .5 cm Platinum This is a good reference specimen of CRYSTALLIZED cubic Platinum, very rare for the species. When cubes are found, they are usually malformed. Not these! This is a sharp, well-formed cube of Platinum (to 5 mm on edge) that even has several penetration twins emerging from it. .8 x .7 x .5 cm
Platinum Locality: Talnakh Cu-Ni Deposit, Noril'sk, Putoran Plateau, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia (Locality at mindat.org) Size: thumbnail, .8 x .7 x .5 cm Platinum This is a good reference specimen of CRYSTALLIZED cubic Platinum, very rare for the species. When cubes are found, they are usually malformed. Not these! This is a sharp, well-formed cube of Platinum (to 5 mm on edge) that even has several penetration twins emerging from it. .8 x .7 x .5 cm
Platinum Locality: Talnakh Cu-Ni Deposit, Noril'sk, Putoran Plateau, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia (Locality at mindat.org) Size: thumbnail, .8 x .7 x .5 cm Platinum This is a good reference specimen of CRYSTALLIZED cubic Platinum, very rare for the species. When cubes are found, they are usually malformed. Not these! This is a sharp, well-formed cube of Platinum (to 5 mm on edge) that even has several penetration twins emerging from it. .8 x .7 x .5 cm
Platinum Locality: Salmon River - Red Mountain District, Goodnews Bay, Bethel Borough, Alaska, USA (Locality at mindat.org) A classic, richly textured nugget of solid platinum! HEFTY! This nugget weighs 5.6 grams or 0.16 troy ounces. He acquired it in 1954! 2 x 0.7 x 0.5 cm
Platinum Locality: Urals Region, Russia (Locality at mindat.org) A sharp, lustrous, silver-colored platinum crystal with many cubic faces from an uncommon Russian locality in the Ural Mountains. Gold nuggets go for at least 1.25 spot and platinum nuggets should go for double or more of the price of a gold nugget as they are so much more rare. 1.2 x 1.0 x 0.8 cm
Platinum Locality: Fox Gulch, Salmon River - Red Mountain District, Goodnews Bay, Bethel Borough, Alaska, USA (Locality at mindat.org) Size: 1.4 x 0.8 x 0.8 cm. A very rare and excellent native platinum nugget from an uncommon Alaskan locality - Fox Gulch, Goodnews Bay. The lustrous, very lightly rounded, 3-dimensional, sculptural nugget is composed of a multitude of tiny, hoppered, crudely cubic platinum crystals. This piece looks like a tiny, 3-sided, platinum Christmas tree with ornaments and a bent trunk. Rarely availableon the market. Weighs 15.76 carats or just over 3 grams.
Platinum Locality: Fox Gulch, Salmon River - Red Mountain District, Goodnews Bay, Bethel Borough, Alaska, USA (Locality at mindat.org) Size: 1.4 x 0.8 x 0.8 cm. A very rare and excellent native platinum nugget from an uncommon Alaskan locality - Fox Gulch, Goodnews Bay. The lustrous, very lightly rounded, 3-dimensional, sculptural nugget is composed of a multitude of tiny, hoppered, crudely cubic platinum crystals. This piece looks like a tiny, 3-sided, platinum Christmas tree with ornaments and a bent trunk. Rarely availableon the market. Weighs 15.76 carats or just over 3 grams.
Platinum Locality: Trinity County, California, USA (Locality at mindat.org) Size: 4.8 x 0.8 x 0.8 cm (test tube). An old, cork-stoppered test tube with grains of platinum and platinum grains with the rare elements; iridium, palladium, rhenium and osmium. The handwritten label with the test tube says
Platinum Locality: Trinity County, California, USA (Locality at mindat.org) Size: 4.8 x 0.8 x 0.8 cm (test tube). An old, cork-stoppered test tube with grains of platinum and platinum grains with the rare elements; iridium, palladium, rhenium and osmium. The handwritten label with the test tube says
An assortment of nuggets of native platinum from California (top-left) and Sierra Leone (top-right and bottom). The bottom nuggets show impressions of the enclosing matrix. Photograph taken at the Natural History Museum, London.
Crystals of pure platinum grown by gas phase transport.
Pure platinum wire (99.95 %) dissolves easily in a mixture of one part nitric acid, two parts hydrochloric acid (en:aqua regia). Photo by Alexander C. Wimmer
platinum
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One litre of 99.9% pure platinum, manufactured into 1cc cubes to 5 micron accuracy



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