All Categories
Rock gypsum specimen approximately 1" (3cm) in length
Formed from the lithification of sulfate evaporite deposits
Perfect size for use in classroom identification labs and exercises, corresponding well with Next Generation Science Standards evidence statements
Useful for rock/mineral comparison studies, as well as lessons on sedimentary rock formation
Specimen comes in clear labeled bag for ideal storage
Gypsum is a sulfate mineral formed as the byproduct of evaporating saltwater. When this mineral becomes lithified, it forms rock gypsum, a sedimentary rock. This 1" sample is great for use as a classroom specimen, or as a part of a small rock collection. Also sold in packs of 12.