Gneiss

Gneiss

Gneiss is a metamorphic rock. Pronounced nice, it is a light gray and white banded rock. The original rock type is typically a granite, arkose, siltstone or sandstone. Gneiss has a medium to coarse-grained texture. This natural rock comes in a cotton specimen collection bag with an information card including details on the rock formation, characteristics and uses.  Specimen size ranges from 1-2 inches.

For age 4+ with adult supervision

Warning: Choking Hazard - Small Parts
Not for children under 3