Atlas Mountain jasper slices Hyalite which will fluoresce under 365nm

which will fluoresce under 365nm UV light

Erongo schorl also typically has very high luster

Broken crystals reveal the first phase of growth had some translucency with yellow-brown zoning in the interior

so you may not see much surface-roaming until they are fairly established

Some of the calcite is exposed and will fluoresce a weak peachy red under 365 nm UV light

Atlas Mountain jasper slices Hyalite which will fluoresce under 365nmLocale: High Atlas Mountains, Morocco Approx dimensions and weight: A 4. 25 x 2. 25 x . 4", 192g B 5. 25 x 2. 5 x . 5", 265g C 5. 5 x 2. 5 x . 4", 234g D 4 x 2. 5 x . 4", 184g E 4. 75 x 2. 25 x . 5", 256g F 5. 75 x 2. 25 x . 5", 245g G 4. 5 x 2 x . 4", 170g This type of picture jasper is sourced from the High Atlas Mountains of Morocco, which is why it is called Atlas Mountain jasper (or variants on that name). It is often sold as mookaite jasper