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Join date: Sep 3, 2020
Posts (4)
Dec 13, 2017 ∙ 2 min
Genthelvite - rare from Sterling Hill, NJ
Genthelvite (with a hard "G") is not uncommon throughout the world but it is very rare at the Sterling Hill Zinc Mine in Ogdensberg, NJ....
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Sep 1, 2016 ∙ 2 min
Sterling Hill Fluorescent Zincite
As I've posted before, I am a big fan of powerful, true 365nm UV light from LED flashlights. It allows me to find stuff that is...
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Aug 27, 2016 ∙ 2 min
Not exactly rare but rarely seen yellow-fluorescing Calcite from Sterling Hill, NJ
At Sterling Hill, most collectors highly favor searching with short wave UV, ignoring long wave almost entirely. That's too bad because...
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Michael Isaacson
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