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Sterling Hill Mine Sphalerite

Here’s a new specimen from the Sterling Hill Mine near Franklin New, Jersey. It’s a bright, hand sized piece of sphalerite that glows: pinkish-orange under long wave ultraviolet purplish-red under short wave ultraviolet with an intense orange phosphorescence The sphalerite contrasts nicely with the red glowing calcite, green glowing willemite, and the non-fluorescent franklinite. Like […]

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Eastern United States Rocks

¬†Franklin New Jersey These hand to double hand sized rocks contain: aegirine – non fluorescent olive green andradite – non fluorescent olive green calcite – bright to dull red clinohedrite – orange diopside – bright blue specks esperite – bright yellow hardystonite – blue franklinite – non-fluorescent black norbergite – yellow specks sphalerite – pinkish-orange […]

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