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SC555 - Quartz


Locality: Trompia Valley, Brescia Province, Lombardy, Italy (MINDAT)
Size: 7 x 5 x 4 cm - Small cabinet (5-7 cm)
Weight: 200 g
minID: UAD-AXR

Quartz crystals up to 15mm with hydrocarbons inclusions, fluorescent bright blue under UV light. Possibly from the Torgola Mine.

Photo in normal light.
Left: Fluorescence under 365nm UVA (longwave) LED. Right: normal light.
Fluorescence spectrum under 255nm UVC (shortwave) LED excitation.
Last update: 24 May 2022