Ammoniotinsleyite

Light roe pink micro crystals of Ammoniotinsleyite line several small open vugs in the matrix. Analyzed specimen by Joy Desor, Mineralanalytik. Type locality. Specimen is now in the personal collection of Sharon Cisneros.

© Eugene & Sharon Cisneros

Pale pink ammoniotinsleyite spherules. Collection and photo Stephan Wolfsried

© Copyright Stephan Wolfsried 10/20

Pink Ammoniotinsleyite on matrix. Ex Gunnar Färber collection (until 2023). From Gunnar's original description (see http://www.seltene-mineralien.de/pdf/catalog-2020-04.pdf): "Pinkish [ammoniotinsleyite] crystals of up to 1 mm, in addition to colorless small gypsum crystals on large fracture zones in granodiorite." Acquired from Paul ...

Pink ammoniotinsleyite from Pabellón de Pica, Tarapacá, Chile. Photographed with a Nikon Z7 camera using a Nikkor 105mm macro lens, 32mm of extension tubes, and a manual focusing rail. Composite of 11 images stacked with Helicon Focus. Chris Emproto photo. Keywords: ammonium; aluminum; phosphate; guano; secondary.

© Chris Emproto