Sandstone arch, large Arizona Sierra Selenite Microcline is a type of

Microcline is a type of feldspar that forms opaque blocky geometric crystals

largest crystal 3

meaning the tip has not grown larger than the rest of the crystal

I find cactus quartz to be an inexpensive accent piece that can make an isopod terrarium look more magical

These arches are originally created by drilling a hole through a chunk of sandstone and sandblasting the material into a smoothed arch

Sandstone arch, large Arizona Sierra Selenite Microcline is a type ofLocale: Arizona Approx size and weight variable by piece; dimensions at end These sandstone arches mimic the grand arches of Utahs national parks. They are made of Arizona Sierra sandstone sourced from central Arizona. Sandstone is a sedimentary rock composed of sand compacted and cemented together through geological processes, giving it a grainy texture. Sandstone with distinct layering like this is often called picture stone because the layers