Scott Resources 6 Piece Economy Igneous Rock Collection Bag

Sold as a Set of 6

Set of six metamorphic rock specimens for studying rock and mineral properties in classroom demonstrations and experiments

Metamorphic rocks form under heat, pressure, and, sometimes, chemical processes that usually occur deep below the surface of the earth

Includes the following specimens of slate, marble, gneiss, schist, amphibolite, and anthracite

Packed in a resealable bag that is labeled with the name and description of each rock

An economy collection of 6 commonly known metamorphic rocks. Metamorphic rocks are formed by pressure and heat that may or may not be influenced by the introduction of chemically active solutions. Each generous specimen is 1.25" to 1.50" and is contained in a resealable zip lock bag with a label.
Brand: Scott Resources, Model: 1399919, Size: 1-1/4 - 1-1/2 in Specimens