Email comments or suggestions:


RSS Feed
  • reddit
  • Facebook Social Icon

Subscribe to our RSS (Real Simple Syndication) feed to get new posts delivered directly to your desktop!

Nature’s Rainbows is a non-commercial web site maintained entirely by volunteer hobbyists and contributors.  Our mission is to provide information about UV and luminescence, premium fluorescent mineral photos, and a fluorescent mineral database for the enjoyment of FL mineral collectors around the world.  Information on this web site is covered under a Creative Commons License.

Feel free to contact us with comments and suggestions.

Like us on Facebook!

Fluorescent Mineral Photo Gallery

Minerals that are fluorescent under shortwave, midwave, and/or longwave UV from around the world.  Each database entry shows white light photos along with UV photos, as well as localities and descriptions.  Use the index to search for specific minerals, or fluorescent minerals from a region.   If this page is entered via the index, the results are filtered.

Click any thumbnail for a full set of larger images.  Skip to the next page of images below, or filter  by

Schalenblende is an interesting rock composed of concentric layers of fine grained sphalerite, typically included with intergrown crystals of other su...

This is an excellent example of Greenland Fantasy Rock, showing a beautiful multi-colored, multi-wavelength fluorescent response under various UV wave...

Yttrofluorite is defined as fluorite (CaF2), where the rare earth element yttrium replaces some of the calcium atoms, and therefore has the molecular...

Three red fluorescent calcities from Sardinia, Italy.

- The first one is a very beautiful specimen in daylight too.

Quartz and galena crystals are among...

On the typical yellow limestone matrix of this italian locality, there are several calcite cristals. Their color varies from white to honey and the di...

Opal, Sepiolite.

Cerro de los Batallones, Torrejón de Velasco, Madrid, Spain.

The green fluorescence with an orange contrast due to clay deposits and al...

Santa Marta is a new location for fluorescent minerals in Spain. It is also home to the Mugemisa geological and mining museum where you can visit its...

As mentioned in a previous post, I enjoyed a recent business trip to Israel. Fortunately for me, the original hotel where I was to stay was over-booke...

Israel is not known for it's fluorescent rocks. Or really any rocks at all, as laws apparently prevent collecting samples to sell (with one, notable,...

Resuperferolitica Mine, Minas Viejas, Santa Eufemia, Córdoba, Andalusia, Spain.
These mines developed their maximum activity in the mid-...

Please reload


Ten sets of images are displayed at a time.  Browse the archives for past pics, or just keep hitting "Older" to load more pics. 

You may filter the view of the archive to find minerals in a certain geographic area, or those that respond to specific wavelengths or have other characteristics.  If the view is filtered the results show only that selection.

Famous localities are listed as separate geographic areas under Region View.

Using the search box above you may find specific minerals, mines, or localities.

Questions or comments?