#brown stone

[angelkarafilli]

House at 2210 West Washington Boulevard,Chicago,Il on March 29, 1949.

Built:1875

The house is still there.

From the Charles W. Cushman Collection,University of Indiana

[mrs-trophy-wife]

[edwardos]

On the Mount Creep server I've been building a railway.

[wandering-aesthetics]

[rocksncrystals-blog]

216 Mahogany Obsidian

weight 13g/65cts & dimensions 18x18x18mm

Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock. It is produced when felsic lava extruded from a volcano, cools rapidly with minimal crystal growth. See also Mahogany Obsidian.

[mynycpictures]

NYC building 2017

[rocksncrystals-blog]

003 Mahogany Obsidian

weight 20g/100cts & dimensions 43x38x6mm

Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock. It is produced when felsic lava extruded from a volcano, cools rapidly with minimal crystal growth. See also Mahogany Obsidian.

[rocksncrystals-blog]

040 Kalahari Picture Stone also known as Picture Jasper

weight 43g/215cts & dimensions 51x42x10mm

Jasper, an aggregate of micro-granular Quartz and/or Chalcedony and other mineral phases, is an opaque, impure variety of Silica, usually red, yellow, brown or green in colour; and rarely blue.

Jasper is a variety or type of Chalcedony, which is a variety of Quartz.