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481192
Caption: Faceted stone showing the various parts of a cut gem.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 27.26 MB
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507100
Caption: The relationship between hot springs and epithermal veins
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 24.99 MB
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52743
Caption: Female Scientist
Artist: Stephanie Carter
Release: Not Applicable
File Size: 31.53 MB
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506700
Caption: The rocker, or cradle, form of placer mining enabled one miner to handle more material than by simple panning
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 33.43 MB
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506870
Caption: Porphyry copper deposit: idealized relationship between the porphyry body, altered and mineralized rock, and overlying volcano
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 10.31 MB
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506782
Caption: Weathering frees heavy minerals from their matrix, washing them down slope where flowing water forms them into placer deposits
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 22.42 MB
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314781
Caption: Energy and environment images
Artist: Todd Davidson
Release: Not Applicable
File Size: 64.95 MB
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512587
Caption: Map of Detroit, Michigan, and the Detroit River, circa 1900, from the 10th edition of Encyclopaedia Britannica.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 28.05 MB
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1482
Caption: An illustration of a peeled banana
Artist: ImageZoo
Release: Not Applicable
File Size: 39.18 MB
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1483
Caption: A picture of a watermelon
Artist: ImageZoo
Release: Not Applicable
File Size: 37.38 MB
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1486
Caption: An illustration of fresh strawberries and blueberries
Artist: ImageZoo
Release: Not Applicable
File Size: 39.72 MB
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1481
Caption: A drawing of fresh apples
Artist: ImageZoo
Release: Not Applicable
File Size: 36.77 MB
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248752
Caption: A black and white illustration of a diamond
Artist: ImageZoo
Release: Not Applicable
File Size: 100.16 MB