Thomas Marent / Fool's Gold Beetle (Aspidomorpha miliaris) protecting itself by withdrawing head and legs under shield, Canyon Reserve, Sumatra, Indonesia
01182004
SINCLAIR STAMMERS / Fossil of Pyritised arms of a Jurassic Crinoid causing the golden colour, from the Black Ven, between Charmouth and Lyme Regis, Jurassic coast, West Dorset, UK
01100807
GEORGETTE DOUWMA / April fool plant in flower {Haemanthus coccineus} Gansbaai, South Africa
01388198
Paul D Stewart / European Brown Bear (Ursos arctos arctos) kills hunter who has taken her cubs. 1731 Physica Sacra (Sacred Physics) by Johann Scheuchzer (1672-1733) bear attack, folio copper engraving drawn by a team...
01346262
John Cancalosi / Pyrite (FeS2, Iron sulfide), popularly known as 'fool's gold'. Formerly used in the production of sulfuric acid. Sample from Buick mine, Missouri, USA.
01346273
John Cancalosi / Pyrite on Talc. Pyrite (FeS2, iron sulfide) is popularly known as 'fool's gold', formerly used in the production of sulfuric acid. Talc is easily distinguishable by its extreme softness, used in lubri...
01346244
John Cancalosi / Pyrite (FeS2, Iron sulfide), popularly known as 'fool's gold'. Formerly used in the production of sulfuric acid. Sample from Peru.
01346178
John Cancalosi / Pyrite (FeS2, Iron sulfide). Sample from Butte Montana. Popularly known as 'fool's gold'. Formerly used in the production of sulfuric acid.
01346231
John Cancalosi / Pyrite (FeS2, iron sulfide), popularly known as 'fool's gold', formerly used in the production of sulfuric acid. Sample from Peru.
01346271
John Cancalosi / Pyrite on Talc. Pyrite (FeS2, iron sulfide) is popularly known as 'fool's gold', formerly used in the production of sulfuric acid. Talc is easily distinguishable by its extreme softness, used in lubri...
01346205
John Cancalosi / Pyrite (FeS2, iron sulfide), known as 'Fool's Gold'. Formerly used in sulphuric acid production. Sample from Viburnum Trend, Reynolds County Missouri, USA.
01346270
John Cancalosi / Pyrite (FeS2, Iron sulfide), popularly known as 'fool's gold'. Formerly used in the production of sulfuric acid. Sample from Yishan, Guangxi, China.