Willemite

Willemite is a quite common fluorescent mineral. Typically it fluoresces bright green, but it can show other colors, in particular under longwave UV.

It is very often found associated with other fluorescent minerals for nice color combinations.

Fluorescence under shortwave UV light.

Normal light.

Fluorescent willemite in my collection:

Oct 7, 2024

A new find of wickenburgite and willemite from the "Green Envy Mine", a new 2024 locality. The...

Anthophyllite.SC301 – Anthophyllite, Clino-suenoite, and Tremolite from the International Talc...

AragoniteSC343 – Aragonite from Sant’Agostino di Coli, Emilia-Romagna, ItalyFluorescence under...

BaryteSC1112 – Baryte from the Meikle Mine, Nevada, USAFluorescence under longwave UV light.Normal...

Calcite is, perhaps, one of the most colorful mineral under UV light. It can fluoresce virtually...

Carpathite, also known as Karpatite, is one of the few organic minerals. It is chemically...

Celestine typically fluoresces white or bluish white. Best under longwave UV light. Usually also...

Cerussite, quite often fluorescent yellow under longwave UV light. But not always!SC302 – Fluorite...

Clino-suenoite. Also known as the discredited manganocummingtonite and tirodite.SC301 –...

Typically fluoresces green under midwave UV light. Most samples come from Charcas in San Luis...

Fluorescence under fullwave: shortwave plus midwave plus longwave UV light.Normal...