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Description

Sandstone arch, medium Arizona SierraLocale: 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

Parallel lines that appear to extend through a feldspar crystal represent cleavage planes

Many specimens also show signs of natural etching that can leave the tip of crystals blunted or hollow

and albite

the smoky quartz takes on a witchy appearance

Hyalite can appear fluid with formations that look like the splash from a drip frozen in place

It has a dynamic

Option E even has a sea gull

The 'craters' pockmarking the surface create an unusual moonscape appearance—or maybe more Mars-scape with the flat red color of the piece

Hedenbergite is often green-to-olive-brown in color

The display side of the slab is polished

I think they add to the vibe and look like moon caves and valleys

Several larger calcite crystals have grown on the surface