October 13, 2023
Fluorescent HARDYSTONITE with Willemite, Clinohedrite, type locality Franklin NJ
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Deep violet-bluefluorescent Hardystonite with brilliant green SW fluorescent Willemite , brown Andradite and black Franklinite . The weak orange-brown SW fluorescence comes from minor amounts of Clinohedrite and there are a few tiny spots of red SW fluorescent and momentarily phosphorescent Calcite .From Franklin , Franklin Mining District, Sussex County, New Jersey - type locality for Hardystonite, Franklinite and ClinohedriteMeasures approximately 3 x 2 x 1½ in and weighs 2.58oz / 76 x 51 x 38 mm, 73.20g To show the fluorescent response the specimen was illuminated using 6 watt 254nm(Short Wave) / 366nm (Long Wave) UVGL-58 lamp (you need a proper UV light source to observe the fluorescence, more powerful lamp = brighter response ). Check out my partner's Mineral*Cat site for more fluorescent and daylight specimens and e-bellavita for household items! I combine shipping - please wait for adjusted invoice to avoid overpaying for postage! If you plan to bid on multiple items over several days please let me know to hold the box open - I ship as soon as poss ible after your payment clea rs which usually is the first postal business day. International Buyers : You are responsible for paying all import duty, taxes, and fees which may be collected by your country when the parcel arrives. If the postal service of your country charges
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