Specimen Details
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Collection Names
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Number Of Specimens
1
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Specimen Nature
Form: Hand Specimen(s)
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Rock Name
Gold Ore
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Rock Class
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Rock Group
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Rock Description
(auriferous dyke). Previously called Diorite. Microcrystalline-granular; quite dense and compact-looking; highly feldspathic; traversed by veins of auriferous quartz and arsenical pyrites, and strongly impregnated with crystals of iron pyrites and slender prismatic crystals of arsenical pyrites. --From the auriferous dyke, the so-called "Cohen's Reef,
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Category
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Scientific Group
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Discipline
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Collecting Areas
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Type of Item